| Équations équilibrées la veille |
12 HClO4(g) + P4O10(g) = 4 H3PO4(aq) + 6 Cl2O7(aq)
Cr2S3 + HOH = Cr(OH)3 + H2S =>
Cr2S3 + 6 HOH = 2 Cr(OH)3 + 3 H2S
Fe + HPO3 = FeHPO3 =>
Fe + HPO3 = FeHPO3
C12H26(l) + O2(g) = CO2(g) + H2O =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O
NaCH3COO(aq) + CuCl2(aq) = Cu(CH3COO)2 + NaCl =>
2 NaCH3COO(aq) + CuCl2(aq) = Cu(CH3COO)2 + 2 NaCl
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
OH{-} + S = S{-2} + S2O3{-2} + H2O =>
6 OH{-} + 4 S = 2 S{-2} + S2O3{-2} + 3 H2O
K2IrCl6 + NaBH4 + H2O = Ir + NaCl + B2O3 + HCl + KCl =>
4 K2IrCl6 + 2 NaBH4 + 3 H2O = 4 Ir + 2 NaCl + B2O3 + 14 HCl + 8 KCl
FeCl3 + NaJ = J2 + FeCl2 + NaCl =>
2 FeCl3 + 2 NaJ = J2 + 2 FeCl2 + 2 NaCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Sb2(SO4)3 + Pb(ClO3)2 = Sb(ClO3)3 + PbSO4 =>
Sb2(SO4)3 + 3 Pb(ClO3)2 = 2 Sb(ClO3)3 + 3 PbSO4
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
BaCO3 + C2 + H2O = CO + Ba(OH)2 =>
2 BaCO3 + C2 + 2 H2O = 4 CO + 2 Ba(OH)2
P + S = S3P2 =>
2 P + 3 S = S3P2
B5H9 + N2O4 = BO3 + N2 + H2O =>
8 B5H9 + 39 N2O4 = 40 BO3 + 39 N2 + 36 H2O
K2CO3 + FeTiO3 + O2 = K2TiO3 + K2Fe2O4 + CO2 =>
6 K2CO3 + 4 FeTiO3 + O2 = 4 K2TiO3 + 2 K2Fe2O4 + 6 CO2
Ag + PbO = AgO + Pb =>
Ag + PbO = AgO + Pb
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KI + HSO4 = HS + I + KSO4 + H2O =>
8 KI + 9 HSO4 = HS + 8 I + 8 KSO4 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe(NO3)33 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
4 Fe(NO3)33 + 162 NH3 + 57 H2O = 4 Fe(OH)3 + 147 NH4NO3
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
C22H24N2O8 + H = C18H23NO4 + CO2 + NH4 =>
8 C22H24N2O8 + 43 H = 9 C18H23NO4 + 14 CO2 + 7 NH4
KOH + O3 = KO3 + KOH(H2O) + O2 =>
6 KOH + 4 O3 = 4 KO3 + 2 KOH(H2O) + O2
FeCl3 + NaJ = J2 + FeCl2 + NaCl =>
2 FeCl3 + 2 NaJ = J2 + 2 FeCl2 + 2 NaCl
C22H45OH + O2 = CO2 + H2O =>
C22H45OH + 33 O2 = 22 CO2 + 23 H2O
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
CH3CH2CH2CH3 + O2 = CH3CHO + H2O =>
2 CH3CH2CH2CH3 + 3 O2 = 4 CH3CHO + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Mg5(CO3)4(OH)2 + HCl = H2O + MgCl2 + CO2 =>
Mg5(CO3)4(OH)2 + 10 HCl = 6 H2O + 5 MgCl2 + 4 CO2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
BaCl{2} + NaOH = Ba(OH){2} + NaCl =>
BaCl{2} + NaOH = Ba(OH){2} + NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(CH3COO)4 + K3PO4 = Pb3(PO4)4 + KCH3COO =>
3 Pb(CH3COO)4 + 4 K3PO4 = Pb3(PO4)4 + 12 KCH3COO
MgC + F = MgF + C =>
MgC + F = MgF + C
Cl2 + Br2 + NaOH = NaCl + NaBrO2 + H2O =>
3 Cl2 + Br2 + 8 NaOH = 6 NaCl + 2 NaBrO2 + 4 H2O
CuO + H = CuOH =>
CuO + H = CuOH
CH3CH2COOH + PH4 = PH3 + HCH3CH2COOH =>
CH3CH2COOH + PH4 = PH3 + HCH3CH2COOH
NaCl + KNO3 = Na2NO3 + KCl2 =>
2 NaCl + KNO3 = Na2NO3 + KCl2
C4H6O6 + PCl5 = HCl + POH + CO2 + CO =>
C4H6O6 + PCl5 = 5 HCl + POH + CO2 + 3 CO
CHCl3 + Zn + H2O = CH4 + Zn(OH)Cl =>
CHCl3 + 3 Zn + 3 H2O = CH4 + 3 Zn(OH)Cl
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2 =>
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2
CH3Br + Li = C2H6 + LiBr =>
2 CH3Br + 2 Li = C2H6 + 2 LiBr
Cr2S3 + H2O = Cr2O3 + H2S =>
Cr2S3 + 3 H2O = Cr2O3 + 3 H2S
CH4 + H2O2 = CO + H2 =>
2 CH4 + H2O2 = 2 CO + 5 H2
Mg + KClO4 = KCl + MgO =>
4 Mg + KClO4 = KCl + 4 MgO
C50H100O40N + O2 = CO2 + NO2 + H2O =>
C50H100O40N + 56 O2 = 50 CO2 + NO2 + 50 H2O
H2O2 + C3H6O = C9H8O4 + H2O =>
6 H2O2 + 3 C3H6O = C9H8O4 + 11 H2O
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