| Équations équilibrées la veille | Équations équilibrées le lendemain |
Me2O3 + 3 H2 = 2 Me + 3 H2O
FeS + HNO3 = NO + FeSO4 + H2O =>
3 FeS + 8 HNO3 = 8 NO + 3 FeSO4 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3 =>
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2
Ba + HClO2 = H2 + BaClO2 =>
2 Ba + 2 HClO2 = H2 + 2 BaClO2
NO2 + C3H8 = H2O + CO2 + NO =>
10 NO2 + C3H8 = 4 H2O + 3 CO2 + 10 NO
CH3CH2CH2CN + NaOH + H2O = CH3CH2CH2COONa + NH3 =>
CH3CH2CH2CN + NaOH + H2O = CH3CH2CH2COONa + NH3
H3PO6 + CO(OH)2 = CO3(PO4)2 + H2O =>
2 H3PO6 + CO(OH)2 = CO3(PO4)2 + 4 H2O
(CuOH)2CO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
(CuOH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
KH + H2S = K2S + H2 =>
2 KH + H2S = K2S + 2 H2
SiO2 + NaOH + H2O = Na2[Si(OH)6] =>
SiO2 + 2 NaOH + 2 H2O = Na2[Si(OH)6]
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NO2)2O + H2 = NH3 + H2O =>
(NO2)2O + 8 H2 = 2 NH3 + 5 H2O
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Si(F)4 = Si + F2 =>
Si(F)4 = Si + 2 F2
Zn + CuCl{2} = ZnCl{2} + Cu =>
Zn + CuCl{2} = ZnCl{2} + Cu
Cl2 + CrO4 = ClO3 + Cr =>
2 Cl2 + 3 CrO4 = 4 ClO3 + 3 Cr
B2S3 + HOH = H3BO3 + H2S =>
B2S3 + 6 HOH = 2 H3BO3 + 3 H2S
C6H5COOH + CH3NH2 = CH3NH3OOCH5C6 =>
C6H5COOH + CH3NH2 = CH3NH3OOCH5C6
K3PO4 + CoCl2*6H2O = CoPO4 + K3Cl2 + H2O =>
K3PO4 + CoCl2*6H2O = CoPO4 + K3Cl2 + 6 H2O
HCl + NaF = HF + NaCl =>
HCl + NaF = HF + NaCl
Fe2(SO4)3(s) = Fe2O3(s) + SO3(g) =>
Fe2(SO4)3(s) = Fe2O3(s) + 3 SO3(g)
Ba3(PO4)2 + KBr = K3PO4 + BaBr2 =>
Ba3(PO4)2 + 6 KBr = 2 K3PO4 + 3 BaBr2
Sb2O3 + OH = SbO3 + H2O =>
Sb2O3 + 6 OH = 2 SbO3 + 3 H2O
UO3 + Na2CO3 + H2O = Na4(UO2(CO3)3) + NaOH =>
UO3 + 3 Na2CO3 + H2O = Na4(UO2(CO3)3) + 2 NaOH
Ba(MnO4)2 + H2O2 = BaO2 + HMnO4 =>
Ba(MnO4)2 + H2O2 = BaO2 + 2 HMnO4
MnO4{-} + SO32{-} + H{+} = Mn{2+} + SO42{-} + H2O =>
4 MnO4{-} + SO32{-} + 12 H{+} = 4 Mn{2+} + SO42{-} + 6 H2O
KIO3 + NaHSO3 + H2SO4 = NaHSO4 + I2 + K2SO4 + H2O =>
2 KIO3 + 5 NaHSO3 + H2SO4 = 5 NaHSO4 + I2 + K2SO4 + H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
Mg + Fe3NO3 = Mg(NO3)2 + Fe =>
Mg + 2 Fe3NO3 = Mg(NO3)2 + 6 Fe
KMnO4 + NaOH + NaSO3 = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 4 NaOH + 2 NaSO3 = K2MnO4 + 2 Na2SO4 + Na2MnO4 + 2 H2O
CuS + ZnOH = ZnS + CuOH =>
CuS + ZnOH = ZnS + CuOH
TiO2(s) + H2O(l) = Ti(OH)4 =>
TiO2(s) + 2 H2O(l) = Ti(OH)4
CaBr2(aq) + AuClO4(aq) = AuBr(s) + Ca(ClO4)2(aq) =>
CaBr2(aq) + 2 AuClO4(aq) = 2 AuBr(s) + Ca(ClO4)2(aq)
Fe3O4 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
Fe3O4 + 16 KOH + 5 Cl2 = 3 K2FeO4 + 10 KCl + 8 H2O
H2S + CS2 = CH4 + S8 =>
4 H2S + 2 CS2 = 2 CH4 + S8
CH3CH2OH3 + O2 = CH3COOH + H2O =>
2 CH3CH2OH3 + 3 O2 = 2 CH3COOH + 4 H2O
Li2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + LiNO3 =>
Li2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + 2 LiNO3
CuFe + O2 = CuFeO2 =>
CuFe + O2 = CuFeO2
NaOH + NaOBr + Cr(OH)3 = NaBr + NaCrO4 + H2O =>
NaOH + 2 NaOBr + Cr(OH)3 = 2 NaBr + NaCrO4 + 2 H2O
K + AgI = KI + Ag =>
K + AgI = KI + Ag
B2S3 + HOH = H3BO3 + H2S =>
B2S3 + 6 HOH = 2 H3BO3 + 3 H2S
NH4NO3 + CaCO3 = NH3 + CO2 + Ca(NO3)2 + H2O =>
2 NH4NO3 + CaCO3 = 2 NH3 + CO2 + Ca(NO3)2 + H2O
C5H10O2 + KOH = C3H8O + H2O + C2HOK =>
C5H10O2 + KOH = C3H8O + H2O + C2HOK
Na + CO3 + HNO3 = NaNO3 + H2O + CO2 =>
2 Na + CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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