| Équations équilibrées la veille |
Na2HPO4 + Mg(NO3)2 = MgHPO4 + 2 NaNO3
Na2SO4 + O3 + H2O = NaO + H2SO4 =>
3 Na2SO4 + O3 + 3 H2O = 6 NaO + 3 H2SO4
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Mg(s) + HCl = MgCl2(s) + H =>
Mg(s) + 2 HCl = MgCl2(s) + 2 H
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
C2N2 + H2O = C2H2O4 + NH3 =>
C2N2 + 4 H2O = C2H2O4 + 2 NH3
MnO2 + ClH = MnCl2 + Cl2 + H2O =>
MnO2 + 4 ClH = MnCl2 + Cl2 + 2 H2O
NH3NO3 + H2SO4 = HNO3 + NH4SO4 =>
NH3NO3 + H2SO4 = HNO3 + NH4SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + NH3 = H2O + NO =>
5 O2 + 4 NH3 = 6 H2O + 4 NO
C2N2 + H2O = H2C2O4 + NH3 =>
C2N2 + 4 H2O = H2C2O4 + 2 NH3
NaHCO3 + Mg = Na + Mg(HCO3)2 =>
2 NaHCO3 + Mg = 2 Na + Mg(HCO3)2
KCr(SO4)2 + NaOH = CrOHSO4 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 2 NaOH = 2 CrOHSO4 + K2SO4 + Na2SO4
CaS + CaSO4 + SiO2 = CaSiO3 + SO2 =>
CaS + 3 CaSO4 + 4 SiO2 = 4 CaSiO3 + 4 SO2
C3H6(propene) + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 C3H6(propene) + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
C2N2 + H2O = HCN + HOCN =>
C2N2 + H2O = HCN + HOCN
NaAlO2 + SO2 + H2O = Al(OH)3 + Na2SO3 =>
2 NaAlO2 + SO2 + 3 H2O = 2 Al(OH)3 + Na2SO3
C8H14 + KMnO4 + H2O = C8H14O2 + MnO2 + KOH =>
3 C8H14 + 4 KMnO4 + 2 H2O = 3 C8H14O2 + 4 MnO2 + 4 KOH
Ca + Li3N = Li + Ca3N2 =>
3 Ca + 2 Li3N = 6 Li + Ca3N2
PbSO4 + BaCl2 = BaSO4 + PbCl2 =>
PbSO4 + BaCl2 = BaSO4 + PbCl2
Na(HCO3)(g) + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
Na(HCO3)(g) + HC2H3O2 = CO2 + H2O + NaC2H3O2
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KMn + H2O =>
2 CH3CH2CH2OH + KMnO4 = 2 CH3CH2COOH + KMn + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H12(l) + O2(g) = CO2 + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2 + 6 H2O(l)
C9H11NO2 + H2O2 = C9H14NO2 + O2 =>
2 C9H11NO2 + 3 H2O2 = 2 C9H14NO2 + 3 O2
KIO3 + Sb2O3 + H2O = KI + H3SbO4 =>
2 KIO3 + 3 Sb2O3 + 9 H2O = 2 KI + 6 H3SbO4
Al(HO)3 + HNO3 = Al(NO3)3 + H2O =>
Al(HO)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
BeO + H3PO4 = BePO4 + H3O =>
BeO + H3PO4 = BePO4 + H3O
Cu3 + P = Cu3P =>
Cu3 + P = Cu3P
FeBr3 + K2CO3 + H2O = Fe(OH)3 + KBr + H2CO3 =>
2 FeBr3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KBr + 3 H2CO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na2S(s) + H2O(l) = H2S + NaOH(l) =>
Na2S(s) + 2 H2O(l) = H2S + 2 NaOH(l)
Cu2O + NH4Cl = CuCl + NH3 + H2O =>
Cu2O + 2 NH4Cl = 2 CuCl + 2 NH3 + H2O
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
Zn(s) + S8(g) = ZnS8(s) =>
Zn(s) + S8(g) = ZnS8(s)
NaHCO3 + Mg = Na + Mg(HCO3)2 =>
2 NaHCO3 + Mg = 2 Na + Mg(HCO3)2
C2N2 + H2O = H2C2O4 + NH3 =>
C2N2 + 4 H2O = H2C2O4 + 2 NH3
CuCl{2} + NaNO{3} = CuNO{3} + NaCl{2} =>
CuCl{2} + NaNO{3} = CuNO{3} + NaCl{2}
Pb(NO3)2 + Na2Co3 = Na2(NO3)2 + PbCo3 =>
Pb(NO3)2 + Na2Co3 = Na2(NO3)2 + PbCo3
Si(s) + F2(g) = SiF4(s) =>
Si(s) + 2 F2(g) = SiF4(s)
Cl2 + KI + NaOH = NaCl + KIO3 + H2O =>
3 Cl2 + KI + 6 NaOH = 6 NaCl + KIO3 + 3 H2O
C2N2 + H2O = HCN + HOCN =>
C2N2 + H2O = HCN + HOCN
HSCH2CH2N(CH3)2 + O2 = CO2 + H2O + N2 + SO4 =>
4 HSCH2CH2N(CH3)2 + 35 O2 = 16 CO2 + 22 H2O + 2 N2 + 4 SO4
MoO4{2-} + H{+} + e = MoO2 + H2O =>
MoO4{2-} + 4 H{+} + 2e = MoO2 + 2 H2O
CaCl2 + H3PO4 + NaOH = Ca5(PO4)3(OH) + NaCl + H2O =>
5 CaCl2 + 3 H3PO4 + 10 NaOH = Ca5(PO4)3(OH) + 10 NaCl + 9 H2O
H2CO3 + LiOH = LiHCO3 + HOH =>
H2CO3 + LiOH = LiHCO3 + HOH
Na3As + H2O = NaOH + H3As =>
Na3As + 3 H2O = 3 NaOH + H3As
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Équations équilibrées sur01/14/25
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