| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + ZnSO4{2} = Na2SO4{2} + Zn(OH)2
KHSO4 + Al(OH)3 = K2SO4 + KAl(SO4)2 + H2O =>
3 KHSO4 + Al(OH)3 = K2SO4 + KAl(SO4)2 + 3 H2O
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
MgO(s) + HI(aq) = MgI2 + H2O(l) =>
MgO(s) + 2 HI(aq) = MgI2 + H2O(l)
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
SnCl4 + NaOH = Sn(OH)2 + NaCl + Cl2 =>
SnCl4 + 2 NaOH = Sn(OH)2 + 2 NaCl + Cl2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
Zn + Sn(NO3)2 = Sn + Zn(NO3)2 =>
Zn + Sn(NO3)2 = Sn + Zn(NO3)2
CaClO3 + O2 = Ca + O2(ClO3) =>
CaClO3 + O2 = Ca + O2(ClO3)
KCr(SO4)2*12H2O + NH3 = Cr(OH)3 + (NH4)2SO4 + H2O + K2(SO4) =>
2 KCr(SO4)2*12H2O + 6 NH3 = 2 Cr(OH)3 + 3(NH4)2SO4 + 18 H2O + K2(SO4)
NH3OH = NH4 + H2O + NO =>
3 NH3OH = 2 NH4 + 2 H2O + NO
Co(CO3) + H2(SO4) = Co(SO4) + H2O + CO2 =>
Co(CO3) + H2(SO4) = Co(SO4) + H2O + CO2
NH4Cl + Pb + NO3 = NH4NO3 + PbCl2 =>
2 NH4Cl + Pb + 2 NO3 = 2 NH4NO3 + PbCl2
Mg(NO3)2 + LiOH = LiNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 LiOH = 2 LiNO3 + Mg(OH)2
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2H9 + O2 = CO2 + H2O =>
4 C2H9 + 17 O2 = 8 CO2 + 18 H2O
CH4I + NaOH = CH4OH + NaI =>
CH4I + NaOH = CH4OH + NaI
Ce{+4} + CO + O{-2} = CO2 + Ce{+3} =>
2 Ce{+4} + CO + O{-2} = CO2 + 2 Ce{+3}
NaPO4 + Pb(NO3)2 = Pb3(PO4)2 + Na + NO3 =>
2 NaPO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 2 Na + 6 NO3
KI + HCl + KNO2 = I2 + N2 + KCl + H2O =>
6 KI + 8 HCl + 2 KNO2 = 3 I2 + N2 + 8 KCl + 4 H2O
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4](aq) + 3 H2(g)
N2O4(g) + CO(g) = NO(g) + CO2(g) =>
N2O4(g) + 2 CO(g) = 2 NO(g) + 2 CO2(g)
Fe2O3 + Ca2 = CaO + Fe =>
2 Fe2O3 + 3 Ca2 = 6 CaO + 4 Fe
Al + S8 = AlS4 =>
2 Al + S8 = 2 AlS4
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3 + H2(OH)2 =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3 + 3 H2(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu2 + KI = CuI + K =>
Cu2 + 2 KI = 2 CuI + 2 K
Cl2 + Mn(OH)2 + KOH = MnO2 + KCl + H2O =>
Cl2 + Mn(OH)2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
H3BO3 + Mg = Mg(H2BO3)2 + H2 =>
2 H3BO3 + Mg = Mg(H2BO3)2 + H2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
Fe + H2SiO3 = Fe2(SiO3)3 + H2 =>
2 Fe + 3 H2SiO3 = Fe2(SiO3)3 + 3 H2
H2SO4 + MgN2O6 = MgSO4 + HNO3 =>
H2SO4 + MgN2O6 = MgSO4 + 2 HNO3
CuFeS2 + O2 = S + CuSO4 + Fe2O3 =>
4 CuFeS2 + 11 O2 = 4 S + 4 CuSO4 + 2 Fe2O3
Cr2S3O12 + K2CO3 = Cr2C3O9 + K2SO4 =>
Cr2S3O12 + 3 K2CO3 = Cr2C3O9 + 3 K2SO4
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
H2S + CO2 = H2O + CS2 =>
2 H2S + CO2 = 2 H2O + CS2
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 + H3PO4 =>
3 Ca(H2PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4 + 4 H3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO + KBr = Br2 + KCl + KOH =>
HClO + 2 KBr = Br2 + KCl + KOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2Cr2O7 + CH3COOH = CH3COOK + (CH3COO)3Cr + H2O + O =>
K2Cr2O7 + 8 CH3COOH = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3 O
BF3 + NaF = Na[BF4] =>
BF3 + NaF = Na[BF4]
SiO2 + CaCO3 = CaSiO3 + CO2 =>
SiO2 + CaCO3 = CaSiO3 + CO2
Ni + H2 = NiH2 =>
Ni + H2 = NiH2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
CuSO4*5H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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