| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + Cu{+2} = 2 Zn{+} + Cu
CH3NH2 + H2SO4 = NH3 + CH3HSO4 =>
CH3NH2 + H2SO4 = NH3 + CH3HSO4
FeSO4 + KMgO4 + H2O = (FeOH)3 + Fe2(SO4)3 + KOH + MgO2 =>
9 FeSO4 + KMgO4 + 2 H2O = (FeOH)3 + 3 Fe2(SO4)3 + KOH + MgO2
CH2O2 + C3H8O = HCO2C3H7 + H2O =>
CH2O2 + C3H8O = HCO2C3H7 + H2O
Sn + O2 = Sn2O2 =>
2 Sn + O2 = Sn2O2
K2CrO4 + H2S + HCl = CrCl3 + S + KCl + H2O =>
2 K2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 3 S + 4 KCl + 8 H2O
HClO4 + NH3 = NH4 + NClO4 =>
HClO4 + 5 NH3 = 4 NH4 + NClO4
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
C10H25O + O2 = CO2 + H2O =>
4 C10H25O + 63 O2 = 40 CO2 + 50 H2O
KI + Br2 = KBr2 + I =>
KI + Br2 = KBr2 + I
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
NH4OH + CuNO3 = (NH4)2NO3 + Cu(OH)2 =>
2 NH4OH + CuNO3 = (NH4)2NO3 + Cu(OH)2
K2SHBr = K2BrHS =>
K2SHBr = K2BrHS
PHClO3 = P2O5Cl2H2O =>
2 PHClO3 = P2O5Cl2H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KMnO4 + H2S + CH3COOH = Mn(CH3COO)2 + S + KCH3COO + H2O =>
2 KMnO4 + 5 H2S + 6 CH3COOH = 2 Mn(CH3COO)2 + 5 S + 2 KCH3COO + 8 H2O
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Cr2O7{2-} + C2H6O + H{+} = Cr{+3} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H6O + 16 H{+} = 4 Cr{+3} + 3 C2H4O2 + 11 H2O
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
Ca3P2 + Cl2 + H2O = Ca(OH)2 + P2O5 + HCl =>
Ca3P2 + 8 Cl2 + 11 H2O = 3 Ca(OH)2 + P2O5 + 16 HCl
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
Li2SO4 + HBr = LiBr + H2SO4 =>
Li2SO4 + 2 HBr = 2 LiBr + H2SO4
(NH4)2SO3 + ZnCl2 = NH4Cl + Zn2(SO3)2 =>
2(NH4)2SO3 + 2 ZnCl2 = 4 NH4Cl + Zn2(SO3)2
Na2CO3 + Mg = MgCO3 + Na2 =>
Na2CO3 + Mg = MgCO3 + Na2
NaOH + LiOH = NaO + Li + H2O =>
NaOH + LiOH = NaO + Li + H2O
Li2S + H2S = LiHS =>
Li2S + H2S = 2 LiHS
FeO(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
KClMg(OH)2 = MgClK(OH)2 =>
KClMg(OH)2 = MgClK(OH)2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Ag(NH3)2OH + C6H12O6 = Ag + C6H11O7NH4 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = 2 Ag + C6H11O7NH4 + 3 NH3 + H2O
CH3CHOHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH3CHOHCH2OH + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
PutO + O2 = PutO2 =>
2 PutO + O2 = 2 PutO2
NH2CH2CONHCH2CONHCH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2CONHCH2CONHCH2COOH + 3 NaOH = 3 NH2CH2COONa + H2O
Mg(NO3)2 + K3Fe(CN)6 = Mg(CN)2 + K3Fe(NO3)6 =>
3 Mg(NO3)2 + K3Fe(CN)6 = 3 Mg(CN)2 + K3Fe(NO3)6
Ag(s) + H2S(aq) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(aq) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
C6H5CH2CH(NH2)COOH + HNO2 = C6H5CH(NO2)COOH + N2 + H2O =>
24 C6H5CH2CH(NH2)COOH + 65 HNO2 = 27 C6H5CH(NO2)COOH + 31 N2 + 70 H2O
KOH + MgO = Mg(OH)2 + K2O =>
2 KOH + MgO = Mg(OH)2 + K2O
(NH4)2S + Zn(NO3)2 = NH4NO3 + ZnS =>
(NH4)2S + Zn(NO3)2 = 2 NH4NO3 + ZnS
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH =>
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH
K2SO3 + KBr + H2O = K2S + Br2 + KOH =>
K2SO3 + 6 KBr + 3 H2O = K2S + 3 Br2 + 6 KOH
CrCl3 + NaOH + H2O = Na2CrO7 + H2 + NaCl =>
2 CrCl3 + 10 NaOH + 4 H2O = 2 Na2CrO7 + 9 H2 + 6 NaCl
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
C6H6 + H2SO4 = C6H5SO3H + H2O =>
C6H6 + H2SO4 = C6H5SO3H + H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(g)
BeOH2 + PbO = Be2PbO + H2O =>
2 BeOH2 + PbO = Be2PbO + 2 H2O
FeBr{3} + Cl{2} = FeCl{3} + Br{2} =>
FeBr{3} + Cl{2} = FeCl{3} + Br{2}
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
ZincLead(ii)Nitrate = ZincNitrateLead =>
ZincLead(ii)Nitrate = ZincNitrateLead
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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