| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(NO3)2 + 2 CrPO4 = Ba3(PO4)2 + 2 Cr(NO3)3
CuCl2 + Ba(OH)2 = Ba(Cl)2 + Cu(OH)2 =>
CuCl2 + Ba(OH)2 = Ba(Cl)2 + Cu(OH)2
H2SO4 + Mg[NO3]2 = MgSO4 + HNO3 =>
H2SO4 + Mg[NO3]2 = MgSO4 + 2 HNO3
KI + H3PO4 = KIPO4 + H3 =>
KI + H3PO4 = KIPO4 + H3
Hg + NH3 + H2S = NH4 + Hg2S =>
2 Hg + 2 NH3 + H2S = 2 NH4 + Hg2S
K2CO3 + Pb3(PO4)4 = K3(PO4) + Pb2(CO3)4 =>
12 K2CO3 + 2 Pb3(PO4)4 = 8 K3(PO4) + 3 Pb2(CO3)4
Zn + FeCO3 = ZnCO3 + Fe =>
Zn + FeCO3 = ZnCO3 + Fe
Cr2(SO4)3 + (NH4)2S2O8 + H2O = Cr2O7 + (NH4)2SO4 + H2SO4 =>
Cr2(SO4)3 + 4(NH4)2S2O8 + 7 H2O = Cr2O7 + 4(NH4)2SO4 + 7 H2SO4
KOH(aq) + Ca(NO3)2(aq) = Ca(OH)2(s) + K(NO3)(aq) =>
2 KOH(aq) + Ca(NO3)2(aq) = Ca(OH)2(s) + 2 K(NO3)(aq)
CuSO4*5H2O = CuSO4 + O2 + H =>
2 CuSO4*5H2O = 2 CuSO4 + 5 O2 + 20 H
H2C2O4 + K(OH) = H2O + K2C2O4 =>
H2C2O4 + 2 K(OH) = 2 H2O + K2C2O4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4{-} + H2O = H3O + HSO4{-} =>
H2SO4{-} + H2O = H3O + HSO4{-}
Ca2O2 + P4O10 = Ca3(PO4)2 =>
3 Ca2O2 + P4O10 = 2 Ca3(PO4)2
FeCl3 + K2C2O4 = FeC2O4 + K2Cl3 =>
FeCl3 + K2C2O4 = FeC2O4 + K2Cl3
LiHCO3 + H2SO4 = Li2SO4(aq) + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4(aq) + 2 H2O + 2 CO2
KC4H5O6 + C12H22O11 = KC16H21O14 + H2O =>
KC4H5O6 + C12H22O11 = KC16H21O14 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
Al(OH)3 + H2SO4 = (Al(OH)2)2SO4 + H2O =>
2 Al(OH)3 + H2SO4 = (Al(OH)2)2SO4 + 2 H2O
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O =>
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O
H4Sb2O7 + Al(OH)3 = H2O + Al(HSb2O7) =>
H4Sb2O7 + Al(OH)3 = 3 H2O + Al(HSb2O7)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Na2B4O7(aq) + H2O2(aq) + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7(aq) + 4 H2O2(aq) + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3CH2OH + O2 = (CH3)2CO + H2O =>
3 CH3CH2OH + O2 = 2(CH3)2CO + 3 H2O
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
H2O + NaClO3 + SO2 = H2SO4 + NaCl =>
3 H2O + NaClO3 + 3 SO2 = 3 H2SO4 + NaCl
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
Zn + FeCO3 = ZnCO3 + Fe =>
Zn + FeCO3 = ZnCO3 + Fe
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
KHSO3 + HNO3 = K + NO3 + SO2 + H2O =>
KHSO3 + HNO3 = K + NO3 + SO2 + H2O
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
K2CrO4 + H2O2 + KOH = K3Cr(O2)4 + H2O =>
2 K2CrO4 + 7 H2O2 + 2 KOH = 2 K3Cr(O2)4 + 8 H2O
NaO2CH + H2SO4 = CO + Na2SO4 + H2O =>
2 NaO2CH + H2SO4 = 2 CO + Na2SO4 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH3 + Cl = N2H4 + NH4Cl =>
4 NH3 + 2 Cl = N2H4 + 2 NH4Cl
Cr2(SO4)3 + (NH4)2S + H2O = Cr(OH)2 + (NH4)2SO4 + H2S =>
4 Cr2(SO4)3 + 13(NH4)2S + 20 H2O = 8 Cr(OH)2 + 13(NH4)2SO4 + 12 H2S
ClO2 + HCl + H2O = HClO2 =>
4 ClO2 + HCl + 2 H2O = 5 HClO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(NO2)2 = Ca + NO2 =>
Ca(NO2)2 = Ca + 2 NO2
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
(CH3(CH2)2H3) + O2 = CO2 + H2O =>
2(CH3(CH2)2H3) + 11 O2 = 6 CO2 + 10 H2O
Na2SO4*5H2O = Na2SO4 + H2O =>
Na2SO4*5H2O = Na2SO4 + 5 H2O
Na2WO4*2H2O + HCl = WO3 + NaCl + H2O =>
Na2WO4*2H2O + 2 HCl = WO3 + 2 NaCl + 3 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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