| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Mn{2+}{+} + HNO3 = Mn(NO3)2 + H{+} =>
Mn{2+}{+} + 2 HNO3 = Mn(NO3)2 + 2 H{+}
CuSO4 + Na2S2O3 = Cu2S2O3 + Na2(SO4)2 =>
2 CuSO4 + Na2S2O3 = Cu2S2O3 + Na2(SO4)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Pb + OH = Pb(OH)4 =>
Pb + 4 OH = Pb(OH)4
CuSO4 + Li2CO3 = CuLi2 + SO4CO3 =>
CuSO4 + Li2CO3 = CuLi2 + SO4CO3
NH4(OH) + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH4(OH) + ZnCl2 = 2 NH4Cl + Zn(OH)2
Cl + K = ClK =>
Cl + K = ClK
NaCl + Na2SO4 = Na3SO4Cl =>
NaCl + Na2SO4 = Na3SO4Cl
MnO2 + Na2CO3 + KClO3 = NaMnO4 + CO2 + KCl =>
2 MnO2 + Na2CO3 + KClO3 = 2 NaMnO4 + CO2 + KCl
CrCl3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O + BrCl2 =>
4 CrCl3 + 15 Br2 + 32 NaOH = 4 Na2CrO4 + 24 NaBr + 16 H2O + 6 BrCl2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Na2SO4 + Fe(NO3)3 = Na2SO4Fe(NO3)3 =>
Na2SO4 + Fe(NO3)3 = Na2SO4Fe(NO3)3
HCl + HgCO3 = HgCl2 + H2O + CO2 =>
2 HCl + HgCO3 = HgCl2 + H2O + CO2
H4SIO4 + KOH = K4SIO4 + H2O =>
H4SIO4 + 4 KOH = K4SIO4 + 4 H2O
NaNO2 + Na2CrO4 + NaOH + H2O = Na3[Cr(OH)6] + NaNO3 =>
3 NaNO2 + 2 Na2CrO4 + 2 NaOH + 5 H2O = 2 Na3[Cr(OH)6] + 3 NaNO3
Mg + (Cl)2 = (MgCl)2 =>
2 Mg + (Cl)2 = (MgCl)2
FeI3 + H2S = FeI2 + HI + S =>
2 FeI3 + H2S = 2 FeI2 + 2 HI + S
Al(ClO)3 + K2Cr2O7 = Al2(Cr2O7)3 + KClO =>
2 Al(ClO)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KClO
BaCl2 + AgF = BaF2 + AgCl =>
BaCl2 + 2 AgF = BaF2 + 2 AgCl
Cr2O3 + CO2 = CrCO2 + O2 =>
2 Cr2O3 + 4 CO2 = 4 CrCO2 + 3 O2
ZnSO4 + K2SO3 = ZnSO3 + K2SO4 =>
ZnSO4 + K2SO3 = ZnSO3 + K2SO4
Sn + KOH + H2O = KSn(OH)3 + H2 =>
Sn + KOH + 2 H2O = KSn(OH)3 + H2
MgCl2 + NaOH2 = MgOH2 + NaCl2 =>
MgCl2 + NaOH2 = MgOH2 + NaCl2
Ba + HBr = BaBr2 + H =>
Ba + 2 HBr = BaBr2 + 2 H
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
TiCl3 + H2O = Ti2O3 + HCl =>
2 TiCl3 + 3 H2O = Ti2O3 + 6 HCl
Ca3(C6H5O7)2 + HCl = CaCl2 + C6H8O7 =>
Ca3(C6H5O7)2 + 6 HCl = 3 CaCl2 + 2 C6H8O7
Li2SO4 + NaHCO3 = LiHCO3 + Na2SO4 =>
Li2SO4 + 2 NaHCO3 = 2 LiHCO3 + Na2SO4
LiOH + BrH = LiBr + H2O =>
LiOH + BrH = LiBr + H2O
CrSO4 + HBrO + H2SO4 = Cr2(SO4)3 + CrBr3 + H2O =>
12 CrSO4 + 6 HBrO + 3 H2SO4 = 5 Cr2(SO4)3 + 2 CrBr3 + 6 H2O
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOH + CH3(CH2)2CH2OH = CH3COOC6H5 + H2O =>
6 CH3COOH + CH3(CH2)2CH2OH = 2 CH3COOC6H5 + 9 H2O
NiSO4(aq) + NaOH(aq) = Ni(OH)2 + Na2SO4 =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2 + Na2SO4
Na(C3H7COO) + NaOH = C3H8 + Na2CO3 =>
Na(C3H7COO) + NaOH = C3H8 + Na2CO3
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
CH3CH2CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Pb + HPO3 = Pb(PO3)2 + H2O + PO2 =>
Pb + 4 HPO3 = Pb(PO3)2 + 2 H2O + 2 PO2
Fe + H2(SO4)3 = Fe2(SO4)3 + H2 =>
2 Fe + H2(SO4)3 = Fe2(SO4)3 + H2
O3 + HI = I2 + H2O =>
O3 + 6 HI = 3 I2 + 3 H2O
HCl + HgCO3 = HgCl2 + H2O + CO2 =>
2 HCl + HgCO3 = HgCl2 + H2O + CO2
K3PO4(aq) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
P4 + HNO3 = P2O5 + H2O + NO =>
3 P4 + 20 HNO3 = 6 P2O5 + 10 H2O + 20 NO
(NH4)2CO3(aq) + Fe(NO3)3(aq) = NH4NO3 + Fe2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = 6 NH4NO3 + Fe2(CO3)3
SnCl2 + NaOH = Na2SnO2 + NaCl + H2O =>
SnCl2 + 4 NaOH = Na2SnO2 + 2 NaCl + 2 H2O
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
NH3 + H2O2 = N2H2 + H2O =>
2 NH3 + 2 H2O2 = N2H2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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