| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + S = FeS
CaO3 + NaCl = CaCl2 + Na2O3 =>
CaO3 + 2 NaCl = CaCl2 + Na2O3
HCl + (NH4)2CO3 = NH4Cl + H2O + CO2 =>
2 HCl + (NH4)2CO3 = 2 NH4Cl + H2O + CO2
Pb2 + HSO4 = Pb2SO4 + H2 =>
2 Pb2 + 2 HSO4 = 2 Pb2SO4 + H2
Al(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
NaOHFe(NO3)2 = Na(NO3)2FeOH =>
NaOHFe(NO3)2 = Na(NO3)2FeOH
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
C8H18O + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + C8H16O + H2O =>
3 C8H18O + Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 C8H16O + 7 H2O
KOH + SO2 = H2O + K2SO3 =>
2 KOH + SO2 = H2O + K2SO3
Na2CrO4 + AgNO3 = Ag2CrO4(s) + NaNO3 =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4(s) + 2 NaNO3
CuSO4 + NH4 = Cu(NH4)3SO4 =>
CuSO4 + 3 NH4 = Cu(NH4)3SO4
OHCH2CH2OH + O2 = H2O + CH3COOH =>
2 OHCH2CH2OH + O2 = 2 H2O + 2 CH3COOH
NaCH3CO2 + H2O = C2H4O2 + NaOH =>
NaCH3CO2 + H2O = C2H4O2 + NaOH
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
FeS + CuBr2 = FeBr2 + CuS =>
FeS + CuBr2 = FeBr2 + CuS
HF + HNO3 = H2O + NO + F =>
3 HF + HNO3 = 2 H2O + NO + 3 F
H3PO4 + LiOH = LiPO4 + H3(OH) =>
H3PO4 + LiOH = LiPO4 + H3(OH)
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
SCN{-} + Co{2+} = Co(SCN)4{2-} =>
4 SCN{-} + Co{2+} = Co(SCN)4{2-}
Na3PO4 + Ca + (OH)2 = NaOH + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca + 3(OH)2 = 6 NaOH + Ca3(PO4)2
C17H18F3NO + O2 = CO2 + H2O + NO2 + OF2 =>
4 C17H18F3NO + 91 O2 = 68 CO2 + 36 H2O + 4 NO2 + 6 OF2
H2(g) + Br2(l) = H2Br2 =>
H2(g) + Br2(l) = H2Br2
Mg3(PO4)2 + (NH4)2CO3 = MgCO3 + (NH4)3PO4 =>
Mg3(PO4)2 + 3(NH4)2CO3 = 3 MgCO3 + 2(NH4)3PO4
Al(OH)3 + NaHSO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Al(OH)3 + 6 NaHSO4 = Al2(SO4)3 + 3 Na2SO4 + 6 H2O
CsO2 + H2O = Cs + OH =>
CsO2 + 2 H2O = Cs + 4 OH
PbI3 = Pb{3+} + I{-}(aq) =>
PbI3 = Pb{3+} + 3 I{-}(aq)
CaOH + H2SO4 = CaOHH2SO4 =>
CaOH + H2SO4 = CaOHH2SO4
CrOH3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 15 H2O + 7 KCl
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
H2WF8 + KOH = K2WO4 + KF + H2O =>
H2WF8 + 10 KOH = K2WO4 + 8 KF + 6 H2O
Ca3(AsO4)2 = Ca{2+} + AsO4{3-} =>
Ca3(AsO4)2 = 3 Ca{2+} + 2 AsO4{3-}
Al + OO2 = Al2O3 =>
2 Al + OO2 = Al2O3
Gd2(SO4)3 = (GdO)2(SO4) + SO2 + O2 =>
Gd2(SO4)3 = (GdO)2(SO4) + 2 SO2 + O2
X(NO3)3 + KYO3 + HNO3 = KXO4 + Y(NO3)3 + KNO3 + H2O =>
X(NO3)3 + 2 KYO3 + 4 HNO3 = KXO4 + 2 Y(NO3)3 + KNO3 + 2 H2O
FeCl3 + K(CNO) = Fe(CNO)3 + KCl =>
FeCl3 + 3 K(CNO) = Fe(CNO)3 + 3 KCl
KMnO4 + Cu6054Fe6057S6060 + H2SO4 = CuSO4 + Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
133278 KMnO4 + 10 Cu6054Fe6057S6060 + 290712 H2SO4 = 60540 CuSO4 + 30285 Fe2(SO4)3 + 66639 K2SO4 + 133278 MnSO4 + 290712 H2O
MnSO4 + HNO3 + PbO2 = Pb(NO3)2 + Pb(HSO4)2 + HMnO4 + H2O =>
2 MnSO4 + 8 HNO3 + 5 PbO2 = 4 Pb(NO3)2 + Pb(HSO4)2 + 2 HMnO4 + 2 H2O
Co(OH)2 + NaCl + H3PO4 = Na2Co2P6O18 + H2O + HCl =>
2 Co(OH)2 + 2 NaCl + 6 H3PO4 = Na2Co2P6O18 + 10 H2O + 2 HCl
KF + Cu(NO3)2 = KNO3 + CuF2 =>
2 KF + Cu(NO3)2 = 2 KNO3 + CuF2
NaHSO3 + Na2Cr2O7 + H2O + HCl = Cr(OH)3 + NaHSO4 + NaCl =>
3 NaHSO3 + Na2Cr2O7 + 2 H2O + 2 HCl = 2 Cr(OH)3 + 3 NaHSO4 + 2 NaCl
HN2O4 = H3H + N2 + O =>
4 HN2O4 = H3H + 4 N2 + 16 O
CH5N + HNO3 = N2 + CH3OH + H2O =>
5 CH5N + 3 HNO3 = 4 N2 + 5 CH3OH + 4 H2O
VO2 + NaOH = Na4VO4 + H2O =>
VO2 + 4 NaOH = Na4VO4 + 2 H2O
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(aq) + H2CO3(aq) =>
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(aq) + H2CO3(aq)
KCl(s) + H2SO4(aq) = HCl(g) + K2SO4 =>
2 KCl(s) + H2SO4(aq) = 2 HCl(g) + K2SO4
PbO2 + PbS = SO2 + Pb =>
PbO2 + PbS = SO2 + 2 Pb
Ba(OH)2 = BaO + HOH =>
Ba(OH)2 = BaO + HOH
Zn + V2O5 + H2SO4 + H2{+} = V2(SO4)3 + H2O + Zn2{+} =>
4 Zn + V2O5 + 3 H2SO4 + 2 H2{+} = V2(SO4)3 + 5 H2O + 2 Zn2{+}
Na2 + O2 = Na6O12 =>
3 Na2 + 6 O2 = Na6O12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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