| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2S + O2 = SO2 + N2
Ag(NO3)2 + HCl = HNO3 + AgCl2 =>
Ag(NO3)2 + 2 HCl = 2 HNO3 + AgCl2
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
P + (O)2 = (P)2(O)5 =>
4 P + 5(O)2 = 2(P)2(O)5
CH2(NH2)COOH + HBr = [CH2(NH3)COOH]Br =>
CH2(NH2)COOH + HBr = [CH2(NH3)COOH]Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(CH3COO)2 + NaCl = CaCl2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaCl = CaCl2 + 2 NaCH3COO
CH3Br + Mg2 = MgCH3Br =>
2 CH3Br + Mg2 = 2 MgCH3Br
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + K2Cr2O7 + FeS = CrCl3 + FeCl3 + H2O + K2SO3 + KCl =>
62 HCl + 7 K2Cr2O7 + 6 FeS = 14 CrCl3 + 6 FeCl3 + 31 H2O + 6 K2SO3 + 2 KCl
H2ZnO2 + LiOH = Li2ZnO2 + H2O =>
H2ZnO2 + 2 LiOH = Li2ZnO2 + 2 H2O
Mg(s) + CuSO4(aq) = Mg(SO4)2(aq) + Cu(s) =>
Mg(s) + 2 CuSO4(aq) = Mg(SO4)2(aq) + 2 Cu(s)
ZnO + Na2O3 = Na2ZnO4 =>
ZnO + Na2O3 = Na2ZnO4
Na{3}PO{4} + KOH = NaOH + K{3}PO{4} =>
Na{3}PO{4} + KOH = NaOH + K{3}PO{4}
Cn + S = CnS =>
Cn + S = CnS
Zn + K2Cr207 + H2SO4 = ZnSO4 + CrSO + KSO + H2O =>
418 Zn + K2Cr207 + 627 H2SO4 = 418 ZnSO4 + 207 CrSO + 2 KSO + 627 H2O
Ca2CO2 + O2 = CaO + CO2 =>
Ca2CO2 + O2 = 2 CaO + CO2
Ni3(PO4)2 + MgSO4 = NiSO4 + Mg3(PO4)2 =>
Ni3(PO4)2 + 3 MgSO4 = 3 NiSO4 + Mg3(PO4)2
Ca(NO3)2 + HCl = CaCl2 + NHO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 NHO3
Sr(C2H3O2)2(aq) + K3PO4(aq) = Sr3(PO4)2 + K(C2H3O2)(aq) =>
3 Sr(C2H3O2)2(aq) + 2 K3PO4(aq) = Sr3(PO4)2 + 6 K(C2H3O2)(aq)
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2(s) + CaCO3(s) + H2O =>
2 Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2(s) + 2 CaCO3(s) + 2 H2O
CsHCO3 + CsOH = H2O + Cs2CO3 =>
CsHCO3 + CsOH = H2O + Cs2CO3
I2 + Na2SO3 + Na2CO3 = Na2SO4 + NaI + CO2 =>
I2 + Na2SO3 + Na2CO3 = Na2SO4 + 2 NaI + CO2
KH2BO3 + HBr = KBr + HBO3 + H2 =>
KH2BO3 + HBr = KBr + HBO3 + H2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
PbO2 + H2MnO3 + H{+} = Pb{+2} + HMnO4 + H2O =>
3 PbO2 + 2 H2MnO3 + 6 H{+} = 3 Pb{+2} + 2 HMnO4 + 4 H2O
KReO4 + KI + HCl = K2ReCl6 + KCl + I2 + H2O =>
2 KReO4 + 6 KI + 16 HCl = 2 K2ReCl6 + 4 KCl + 3 I2 + 8 H2O
V + H2S = V2S + H2 =>
2 V + H2S = V2S + H2
CrCl2 + H2O = Cr(OH)2 + HCl =>
CrCl2 + 2 H2O = Cr(OH)2 + 2 HCl
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
NaAl(OH)4 + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
NaAl(OH)4 + 4 HNO3 = Al(NO3)3 + NaNO3 + 4 H2O
H2O + CO2 = CH8 + O2 =>
4 H2O + CO2 = CH8 + 3 O2
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
Ca2P2O7 + S = Ca + P + SO3 =>
3 Ca2P2O7 + 7 S = 6 Ca + 6 P + 7 SO3
Pr6O11 + HNO3 = Pr(NO3)3 + O2 + H2O =>
Pr6O11 + 18 HNO3 = 6 Pr(NO3)3 + O2 + 9 H2O
Li2CO3 + SrF2 = Li2Sr[CO3]F + F =>
Li2CO3 + SrF2 = Li2Sr[CO3]F + F
Na2SO3 + Cd(NO3)2 = NaNO3 + CdSO3 =>
Na2SO3 + Cd(NO3)2 = 2 NaNO3 + CdSO3
Zn(OH)3 + NH4 = Zn(NH3)3 + H2O =>
Zn(OH)3 + 3 NH4 = Zn(NH3)3 + 3 H2O
MnO4{-}(aq) + Cr{3+}(aq) + H2O(l) = Mn{2+}(aq) + Cr2O7{2-}(aq) + H{+}(aq) =>
6 MnO4{-}(aq) + 10 Cr{3+}(aq) + 11 H2O(l) = 6 Mn{2+}(aq) + 5 Cr2O7{2-}(aq) + 22 H{+}(aq)
K2SO3 + BaCl2 = KCl + Ba2(SO3)2 =>
2 K2SO3 + 2 BaCl2 = 4 KCl + Ba2(SO3)2
BrO2 + H2O = HBrO2 + HBrO3 =>
2 BrO2 + H2O = HBrO2 + HBrO3
HNO3 + S = H2SO4 + ON =>
2 HNO3 + S = H2SO4 + 2 ON
K2CrO4(aq) + Al(C2H3O2)3(aq) = Al2(CrO4)3 + KC2H3O2 =>
3 K2CrO4(aq) + 2 Al(C2H3O2)3(aq) = Al2(CrO4)3 + 6 KC2H3O2
CH3COOH + Ca(OH)2 = Ca(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2(aq) + 2 H2O(l)
C2H6O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(g) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
AgNO3 + H3P03 + H2O = Ag + H3PO4 + HNO3 =>
18 AgNO3 + H3P03 + 12 H2O = 18 Ag + 3 H3PO4 + 18 HNO3
K2S + H2O + KBrO4 = S2 + KBr + KOH =>
4 K2S + 4 H2O + KBrO4 = 2 S2 + KBr + 8 KOH
CrSO4 + NaOH = Na2SO4 + Cr(OH)2 =>
CrSO4 + 2 NaOH = Na2SO4 + Cr(OH)2
Mn2O3 + CO2 = Mn2(CO3)3 =>
Mn2O3 + 3 CO2 = Mn2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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