| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
Br2 + HCl + KMnO4 = HBrO3 + MnCl2 + KCl + H2O =>
Br2 + 6 HCl + 2 KMnO4 = 2 HBrO3 + 2 MnCl2 + 2 KCl + 2 H2O
HCl + CaO = CaCl2*H2O =>
2 HCl + CaO = CaCl2*H2O
Na3PO4(aq) + H2O(l) = NaOH(aq) + H3PO4(l) =>
Na3PO4(aq) + 3 H2O(l) = 3 NaOH(aq) + H3PO4(l)
Al2O3 + Na2CO3 = Al2CO3 + Na2O3 =>
Al2O3 + Na2CO3 = Al2CO3 + Na2O3
Fe(SO)3 = Fe2O3 + S2O =>
2 Fe(SO)3 = Fe2O3 + 3 S2O
BaI + ZnSO4 = BaSO4 + ZnI =>
BaI + ZnSO4 = BaSO4 + ZnI
N2H6Cl2 + CuSO4 + NaOH = N2 + Cu2O + NaSO3 + H2O + HCl =>
N2H6Cl2 + 2 CuSO4 + 2 NaOH = N2 + Cu2O + 2 NaSO3 + 3 H2O + 2 HCl
S + HI = I2 + H2S =>
S + 2 HI = I2 + H2S
MnCO3 + CH3COOH = CH3COOMn + CO2 + HOH =>
8 MnCO3 + 9 CH3COOH = 8 CH3COOMn + 10 CO2 + 6 HOH
C4H9Cl + O2 = C + H2O + HCl =>
C4H9Cl + 2 O2 = 4 C + 4 H2O + HCl
Br2 + HCl + KMnO4 = HBrO3 + MnCl2 + KCl + H2O =>
Br2 + 6 HCl + 2 KMnO4 = 2 HBrO3 + 2 MnCl2 + 2 KCl + 2 H2O
PB + CH3COOH = PBCH3COO + H2 =>
2 PB + 2 CH3COOH = 2 PBCH3COO + H2
CaCl2 + MgBr2 = CaBr2 + MgCl2 =>
CaCl2 + MgBr2 = CaBr2 + MgCl2
C2H4O2 + Ba(OH)2 = H2O + BaC2H2O2 =>
C2H4O2 + Ba(OH)2 = 2 H2O + BaC2H2O2
Zn + CaCl2 = Ca + ZnCl =>
2 Zn + CaCl2 = Ca + 2 ZnCl
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
Cr2O3 + Na2O = NaCrO2 =>
Cr2O3 + Na2O = 2 NaCrO2
H3PO4 + HNO3 + (NH4)6Mo7O24 = (NH4)3PMo12O40 + H2O + NH4NO3 =>
7 H3PO4 + 51 HNO3 + 12(NH4)6Mo7O24 = 7(NH4)3PMo12O40 + 36 H2O + 51 NH4NO3
CO + Na2O2 = Na2CO3 =>
CO + Na2O2 = Na2CO3
HI + BaCO3 = BaI2 + H2O + CO2 =>
2 HI + BaCO3 = BaI2 + H2O + CO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe + C = Fe3C =>
3 Fe + C = Fe3C
Al(OH)3 + Na2CO3 = Na2(AlO2)2 + CO2 + H2O =>
2 Al(OH)3 + Na2CO3 = Na2(AlO2)2 + CO2 + 3 H2O
H3PO4 + BaOH = H2O + Ba3PO4 =>
H3PO4 + 3 BaOH = 3 H2O + Ba3PO4
HBr + KClO3 = KCl + Br2 + H2O =>
6 HBr + KClO3 = KCl + 3 Br2 + 3 H2O
NH3 + AgNO3 = NNO3 + H3Ag =>
NH3 + AgNO3 = NNO3 + H3Ag
Cd + F2 = CdF2 =>
Cd + F2 = CdF2
Ae + O2 = AeO =>
2 Ae + O2 = 2 AeO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Fe2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 Cl2 + Fe2(SO4)3 + 7 H2O
Zn + CrO4{2-} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{2-} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
Na2[Sn(OH)4] + Na6TeO6 + H2O = Na2[Sn(OH)6] + Te + NaOH =>
3 Na2[Sn(OH)4] + Na6TeO6 + 6 H2O = 3 Na2[Sn(OH)6] + Te + 6 NaOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CHClCHClCH3 + KOH = CH3CCCH3 + KCl + H2O =>
CH3CHClCHClCH3 + 2 KOH = CH3CCCH3 + 2 KCl + 2 H2O
Br2 + HCl + KMnO4 = HBrO3 + MnCl2 + KCl + H2O =>
Br2 + 6 HCl + 2 KMnO4 = 2 HBrO3 + 2 MnCl2 + 2 KCl + 2 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{+2} + S2O6 + H2O =>
4 MnO4{-} + 10 SO3{2-} + 32 H{+} = 4 Mn{+2} + 5 S2O6 + 16 H2O
As(OH)3 + H2Se = As2Se3 + H2O =>
2 As(OH)3 + 3 H2Se = As2Se3 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
OH + CH3CH2CH2Br = CH2CH2 + H2O + Br =>
2 OH + 2 CH3CH2CH2Br = 3 CH2CH2 + 2 H2O + 2 Br
CuCl + Fe = FeCu + Cl =>
CuCl + Fe = FeCu + Cl
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
COCl2 + Al = AlCl3 + CO =>
3 COCl2 + 2 Al = 2 AlCl3 + 3 CO
I2 + Na2S202 = NaI + Na2S406 =>
102 I2 + 203 Na2S202 = 204 NaI + 101 Na2S406
CaO + HClO = Ca(HCl)2 + O2 =>
2 CaO + 4 HClO = 2 Ca(HCl)2 + 3 O2
Me + H2O = MeH2O =>
Me + H2O = MeH2O
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
Zn + SnF4 = Sn + ZnF2 =>
2 Zn + SnF4 = Sn + 2 ZnF2
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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