| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + K2CO3 = Na2CO3 + K2SO3
C2H6O + Cr3O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C2H6O + 4 Cr3O7{2-} + 44 H{+} = 2 CO2 + 12 Cr{3+} + 25 H2O
Si + HCl = SiH4 + Cl2 =>
Si + 4 HCl = SiH4 + 2 Cl2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
Cr2O3 + Na2CrO4 + O2 = Na2Cr2O7 =>
2 Cr2O3 + 4 Na2CrO4 + 3 O2 = 4 Na2Cr2O7
BaBr2 + Na2S = BaS + NaBr =>
BaBr2 + Na2S = BaS + 2 NaBr
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
Al + Mn2O4 = Al2O3 + Mn =>
8 Al + 3 Mn2O4 = 4 Al2O3 + 6 Mn
Cr2O3 + Na2CrO4 + O2 = Na2Cr2O7 =>
2 Cr2O3 + 4 Na2CrO4 + 3 O2 = 4 Na2Cr2O7
Si + HCl = SiH4 + Cl2 =>
Si + 4 HCl = SiH4 + 2 Cl2
Cr2O3 + Na2CrO4 + O2 = Na2Cr2O7 =>
2 Cr2O3 + 4 Na2CrO4 + 3 O2 = 4 Na2Cr2O7
HC2H3O2 + KCN = HCN + KC2H3O2 =>
HC2H3O2 + KCN = HCN + KC2H3O2
BaSO4 + H2S = H2SO4 + BaS =>
BaSO4 + H2S = H2SO4 + BaS
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
KNO2 + KClO = KCl + KNO3 =>
KNO2 + KClO = KCl + KNO3
Cr2O3 + Na2CrO4 + O2 = Na2Cr2O7 =>
2 Cr2O3 + 4 Na2CrO4 + 3 O2 = 4 Na2Cr2O7
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
KHCO3 + HC1 = KC1 + CO2 + H2O =>
KHCO3 + HC1 = KC1 + CO2 + H2O
C6H5COOK + H2O = C6H5COOH + KOH =>
C6H5COOK + H2O = C6H5COOH + KOH
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
S2O + O2 = SO2 =>
2 S2O + 3 O2 = 4 SO2
PbI2 + H2O = PbO + H2I2 =>
PbI2 + H2O = PbO + H2I2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
AgNO3(aq) + (NH4)2SO4(aq) = AgSO4 + (NH4)2NO3 =>
AgNO3(aq) + (NH4)2SO4(aq) = AgSO4 + (NH4)2NO3
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Li + TiO2 = Li2O + Ti =>
4 Li + TiO2 = 2 Li2O + Ti
AgI(sunlight) = Ag + I =>
AgI(sunlight) = Ag + I
CH2COOH + NaHCO2 = NaCH2COO + H2O + CO2 =>
5 CH2COOH + 7 NaHCO2 = 7 NaCH2COO + 4 H2O + 3 CO2
Ag2S + Al + H2O = Ag + Al2O3 + H2S =>
3 Ag2S + 2 Al + 3 H2O = 6 Ag + Al2O3 + 3 H2S
CaSO4H2S = CaS2O3H2O =>
CaSO4H2S = CaS2O3H2O
LiCO3 + NH4Cl = NH4CO3 + LiCl =>
LiCO3 + NH4Cl = NH4CO3 + LiCl
Mq + H2SO4 = MqSO4 + H2 =>
Mq + H2SO4 = MqSO4 + H2
Al + K2S + H2O = Al(OH)3 + K + H2S =>
2 Al + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 K + 3 H2S
H4P2O6 + NaOH = H2O + Na4P2O6 =>
H4P2O6 + 4 NaOH = 4 H2O + Na4P2O6
Re + HNO3 = NO + HReO4 + H2O =>
3 Re + 7 HNO3 = 7 NO + 3 HReO4 + 2 H2O
CrO + H2SO3 = CrSO3 + H2O =>
CrO + H2SO3 = CrSO3 + H2O
Ag + K(CN) + O2 + H2O = KAg(CN)2 + K(OH) =>
4 Ag + 8 K(CN) + O2 + 2 H2O = 4 KAg(CN)2 + 4 K(OH)
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Ca(OH)2 + AlOH + SiO + H2O = Ca3Al2Si3O12 + H2 =>
3 Ca(OH)2 + 2 AlOH + 3 SiO + H2O = Ca3Al2Si3O12 + 5 H2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
P2O5 + KNO3 = P2KNO4 + O2 =>
P2O5 + KNO3 = P2KNO4 + 2 O2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NH3 + Ca3(PO4)2 = N(PO4) + CaH2 =>
2 NH3 + Ca3(PO4)2 = 2 N(PO4) + 3 CaH2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
CH2CHCl + NaOH = CH3CHO + NaCl =>
CH2CHCl + NaOH = CH3CHO + NaCl
NO2 + NH3 = NH2 + H2O =>
NO2 + 6 NH3 = 7 NH2 + 2 H2O
CaO + H4P2O7 = Ca2P2O7 + H2O =>
2 CaO + H4P2O7 = Ca2P2O7 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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