| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2(s) + 2 NaOH(aq) = H2O(l) + Na2SO3(aq)
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
N2(g) + O2(g) + H2 = H2OHNO3(aq) =>
N2(g) + 4 O2(g) + 3 H2 = 2 H2OHNO3(aq)
[Cu(NH3)4] + CH3COOH + H2O = Cu(CH3COO)2 + NH3 + H3O =>
[Cu(NH3)4] + 2 CH3COOH + 2 H2O = Cu(CH3COO)2 + 4 NH3 + 2 H3O
NaSi + H2O = NaO + SiO + H =>
NaSi + 2 H2O = NaO + SiO + 4 H
Ca(NO2)2 + H2SO4 = CaSO4 + HNO2 =>
Ca(NO2)2 + H2SO4 = CaSO4 + 2 HNO2
C6H5Cl + HNO3 = C6H5NO3 + HCl =>
C6H5Cl + HNO3 = C6H5NO3 + HCl
NaAlF4 + Mg = MgF2 + Al + NaF =>
2 NaAlF4 + 3 Mg = 3 MgF2 + 2 Al + 2 NaF
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
BaSO4 + HBr = H2SO4 + BaBr2 =>
BaSO4 + 2 HBr = H2SO4 + BaBr2
CO + O2 = CO3 =>
CO + O2 = CO3
Na2C2O4 + H2SO4 + KMnO4 = CO2 + H2O + Na2SO4 + MnSO4 + K2SO4 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + K2SO4
Hg(NO3)2 + Cu = Hg + CuNO3 =>
Hg(NO3)2 + 2 Cu = Hg + 2 CuNO3
FeI3 + Na2S = NaI + Fe2S3 =>
2 FeI3 + 3 Na2S = 6 NaI + Fe2S3
Pb(OH)2 + Na2CrO4 = PbCrO4 + NaOH =>
Pb(OH)2 + Na2CrO4 = PbCrO4 + 2 NaOH
KCl = K3 + Cl =>
3 KCl = K3 + 3 Cl
NO + Cu(NO3)2 + H2O = Cu + HNO3 =>
2 NO + 3 Cu(NO3)2 + 4 H2O = 3 Cu + 8 HNO3
C14H30 + O21 = CO2 + H2O =>
21 C14H30 + 43 O21 = 294 CO2 + 315 H2O
C9H8O4 + CH3OH = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH3OH = 9 C8H8O3 + 10 H2O
Mg[NO3]2 + KOH = Mg(OH)2 + KNO3 =>
Mg[NO3]2 + 2 KOH = Mg(OH)2 + 2 KNO3
CrO4({-}2) + FeS + H2O = Cr(OH)3 + Fe(OH)3 + SO3({-}2) + OH({-}) =>
2 CrO4({-}2) + FeS + 5 H2O = 2 Cr(OH)3 + Fe(OH)3 + SO3({-}2) + OH({-})
SO2 + H2O = H2 + SO4 =>
SO2 + 2 H2O = 2 H2 + SO4
MgCl2*6H2O = Mg2OCl2 + H2O + HCl =>
2 MgCl2*6H2O = Mg2OCl2 + 11 H2O + 2 HCl
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
NH2CH2COOH + O2 = H2NCONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = H2NCONH2 + 3 CO2 + 3 H2O
CaN2 = Ca3 + N2 =>
3 CaN2 = Ca3 + 3 N2
NH2CH2COOH + O2 = NH2CONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = NH2CONH2 + 3 CO2 + 3 H2O
Mg + O = Mg2O4 =>
2 Mg + 4 O = Mg2O4
Mg3 + (HPO3)2 = Mg3(PO3)2 + H2 =>
Mg3 + (HPO3)2 = Mg3(PO3)2 + H2
ZnO + CH3COOH = ZnO(CH3COO)2 + H2 =>
ZnO + 2 CH3COOH = ZnO(CH3COO)2 + H2
H3NSO3 + HNO3 = N2 + H2SO4 + H2O =>
5 H3NSO3 + 3 HNO3 = 4 N2 + 5 H2SO4 + 4 H2O
Cl2 = Cl16 =>
8 Cl2 = Cl16
C3H6O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C3H6O + 16 Ag(NH3)2OH = 3(NH4)2CO3 + 26 NH3 + 16 Ag + 8 H2O
H2 + Fe2 = HFe =>
H2 + Fe2 = 2 HFe
NH2CH2COOH + O2 = CO2 + H2O + NH3 =>
2 NH2CH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
CH4(g) + Cl2 = CHCl3(g) + HCl(g) =>
CH4(g) + 3 Cl2 = CHCl3(g) + 3 HCl(g)
NaOH + KHF = NaKF + H2O =>
NaOH + KHF = NaKF + H2O
Sn(C2O4)2 + (NH4)3PO4 = Sn3(PO4)4 + (NH4)2C2O4 =>
3 Sn(C2O4)2 + 4(NH4)3PO4 = Sn3(PO4)4 + 6(NH4)2C2O4
Au + CN{-} + O2 + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
Br2 + FeI3 = BrI + Fe =>
3 Br2 + 2 FeI3 = 6 BrI + 2 Fe
Me + H2O = MeOH + H2 =>
2 Me + 2 H2O = 2 MeOH + H2
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
AgNO3 + NH3 = Ag(NH3)2 + NO3 =>
AgNO3 + 2 NH3 = Ag(NH3)2 + NO3
K2SO3 + PbO2 + KOH = K2SO4 + K2PbO2 + H2O =>
K2SO3 + PbO2 + 2 KOH = K2SO4 + K2PbO2 + H2O
(NH4)2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NH4NO3
(Na)(H)(C)(O3) + (C6)(H8)(O7) = (C)(O) + (H2O) + (Na)(C6)(H5)(O7) =>
(Na)(H)(C)(O3) + (C6)(H8)(O7) = (C)(O) + 2(H2O) + (Na)(C6)(H5)(O7)
Pb(OH)4 = Pb + O2 + H2O =>
Pb(OH)4 = Pb + O2 + 2 H2O
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
K2C2O4 + NH4SCN = K2SCNNH4C2O4 =>
K2C2O4 + NH4SCN = K2SCNNH4C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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