| Équations équilibrées la veille | Équations équilibrées le lendemain |
CCl4 + 2 HF = CCl2F2 + 2 HCl
H2O + ClO{-} + CrO2{-} = CrO4{2-} + Cl2 + OH{-} =>
2 H2O + 6 ClO{-} + 2 CrO2{-} = 2 CrO4{2-} + 3 Cl2 + 4 OH{-}
Ca(CO3) + H2(SO4) = Ca(SO4) + H2(CO3) =>
Ca(CO3) + H2(SO4) = Ca(SO4) + H2(CO3)
Sn + HCl = Sn(Cl) + H =>
Sn + HCl = Sn(Cl) + H
HCl(l) + NaOH(s) = NaCl(l) + H2O(l) =>
HCl(l) + NaOH(s) = NaCl(l) + H2O(l)
C + O = CO =>
C + O = CO
MnO4 + H2S = Mn + S + H2O =>
MnO4 + 4 H2S = Mn + 4 S + 4 H2O
Na2[Pb(OH)4] + CO2 = Pb(OH)2 + Na2CO3 + H2O =>
Na2[Pb(OH)4] + CO2 = Pb(OH)2 + Na2CO3 + H2O
PCl = P + Cl =>
PCl = P + Cl
LiCoO2 + HCl = LiCl + CoCl2 + H2O + Cl2 =>
2 LiCoO2 + 8 HCl = 2 LiCl + 2 CoCl2 + 4 H2O + Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MnSO4 + KBiO3 + H2SO4 = KMnO4 + K2SO4 + Bi2(SO4)3 + H2O =>
4 MnSO4 + 10 KBiO3 + 14 H2SO4 = 4 KMnO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 14 H2O
Pb + Fe2(SO4)3 = Pb2(SO4)4 + Fe =>
6 Pb + 4 Fe2(SO4)3 = 3 Pb2(SO4)4 + 8 Fe
K2Cr2O7 + Al2(SO3)3 = K2SO3 + Al2(Cr2O7)3 =>
3 K2Cr2O7 + Al2(SO3)3 = 3 K2SO3 + Al2(Cr2O7)3
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
H2SO4 + FeSO4*7H2O + K2Cr2O7 = Fe2(SO43) + Cr2(SO4)3 + K2SO4 + H2O =>
149 H2SO4 + 6 FeSO4*7H2O + 38 K2Cr2O7 = 3 Fe2(SO43) + 38 Cr2(SO4)3 + 38 K2SO4 + 191 H2O
Fe2O + Na2Cr2O = Fe2CrO + Na2O =>
2 Fe2O + Na2Cr2O = 2 Fe2CrO + Na2O
FeSO4 + KOH + Br2 = K2SO4 + K2FeO4 + H2O + KBr =>
FeSO4 + 8 KOH + 2 Br2 = K2SO4 + K2FeO4 + 4 H2O + 4 KBr
Ca5(PO4)3(OH) + HCl = CaCl2 + H2O + H2PO4 + H =>
Ca5(PO4)3(OH) + 10 HCl = 5 CaCl2 + H2O + 3 H2PO4 + 3 H
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq) =>
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq)
CaCl2 + Na2HPO4 = CaHPO4 + NaCl =>
CaCl2 + Na2HPO4 = CaHPO4 + 2 NaCl
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
CrO3 + NaOH = CrNa2O4 + H2O =>
CrO3 + 2 NaOH = CrNa2O4 + H2O
(CH3COO)2Mn*4H20 + CH3COOH + KMnO4 = [Mn30(CH3COO)6(H2O)3]CH3COO + CH3COOK + H2O =>
203(CH3COO)2Mn*4H20 + 2536 CH3COOH + 2347 KMnO4 = 85[Mn30(CH3COO)6(H2O)3]CH3COO + 2347 CH3COOK + 9133 H2O
HCl(aq) + Na3PO4(aq) = NaCl + H3PO4 =>
3 HCl(aq) + Na3PO4(aq) = 3 NaCl + H3PO4
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 3 H2O + K2SO4 + 5 Na2SO4
Al + NaOH = Na3 + AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3 + 2 AlO3 + 3 H2
Na + KNO = K2O + Na2O + N2 =>
2 Na + 2 KNO = K2O + Na2O + N2
KMnO4 + Cu2O + H2SO4 = H2O + K2SO4 + MnSO4 + CuSO4 =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = 13 H2O + K2SO4 + 2 MnSO4 + 10 CuSO4
SI + H2 = H4SI =>
SI + 2 H2 = H4SI
CH3CHOHSO3Na = CH3CHO + NaHSO3 =>
CH3CHOHSO3Na = CH3CHO + NaHSO3
N + H2O = NH2O =>
N + H2O = NH2O
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2 = =>
8 KNO2 + 2 KMnO4 + 3 H2SO4 = 8 KNO3 + 2 MnSO4 + K2SO4 + 3 H2
Na2Po4(aq) + CaCl2(aq) = CaPo4(s) + NaCl(aq) =>
Na2Po4(aq) + CaCl2(aq) = CaPo4(s) + 2 NaCl(aq)
CH3CHCHCH(CH3)CH3 + KMnO4 + H2O = CH3CH(OH)CH(OH)CH(CH3)CH3 + KOH + MnO2 =>
3 CH3CHCHCH(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH(OH)CH(CH3)CH3 + 2 KOH + 2 MnO2
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
K2SO4 + Pb(CH3CO2)2 = PbSO4 + KCH3CO2 =>
K2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 KCH3CO2
H2SO4 + NH3*H2O = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH3*H2O = (NH4)2SO4 + 2 H2O
Na2S2O3 + Cl2 + H2O = Na + SO4 + HCl =>
Na2S2O3 + 5 Cl2 + 5 H2O = 2 Na + 2 SO4 + 10 HCl
Al(NO3)3 + H2O = HNO3 + Al(OH)3 =>
Al(NO3)3 + 3 H2O = 3 HNO3 + Al(OH)3
Cu(NO3)2(ac) + NaHCO3(ac) = CuCO3(s) + NaNO3(ac) + CO2(g) + H2O(l) =>
Cu(NO3)2(ac) + 2 NaHCO3(ac) = CuCO3(s) + 2 NaNO3(ac) + CO2(g) + H2O(l)
KHSO4 + NaCl = K2SO4 + Na2SO4 + HCl =>
2 KHSO4 + 2 NaCl = K2SO4 + Na2SO4 + 2 HCl
Mn(s) + HNO3(aq) = H2(g) + Mn(NO3)4(aq) =>
Mn(s) + 4 HNO3(aq) = 2 H2(g) + Mn(NO3)4(aq)
SiO2 + CaC2 = SiC + Ca + O =>
2 SiO2 + CaC2 = 2 SiC + Ca + 4 O
Sr(OH)2 + H4SiO4 = Sr4(SiO4)2 + H2O =>
4 Sr(OH)2 + 2 H4SiO4 = Sr4(SiO4)2 + 8 H2O
NHNO = NH + NO =>
NHNO = NH + NO
HBr + Mg(HCO3)2 = CO2 + H2O + MgBr2 =>
2 HBr + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgBr2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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