| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO) + 2 NaOH = Pb(OH)2 + Na2CH3COO
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
KC9H7O4 + CuSO4 = C36H28Cu2O16 + K2SO4 =>
4 KC9H7O4 + 2 CuSO4 = C36H28Cu2O16 + 2 K2SO4
CrI3 + KOH + ClO2 = K2CrO4 + KCl + KIO3 + H2O =>
5 CrI3 + 46 KOH + 21 ClO2 = 5 K2CrO4 + 21 KCl + 15 KIO3 + 23 H2O
HCON(CH3)2 + O2 = CO2 + H2O + N2 =>
4 HCON(CH3)2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2
C5H10Cl2 + H2 = C5H12 + Cl2 =>
C5H10Cl2 + H2 = C5H12 + Cl2
HCl + K2Cr2O7 = KCl + CrCl2 + H2O + Cl =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl2 + 7 H2O + 8 Cl
K2Cr2O7 + NaCl + H2SO4 = CrO2 + Cl2 + KHSO4 + NaHSO4 + H2O =>
K2Cr2O7 + 4 NaCl + 6 H2SO4 = 2 CrO2 + 2 Cl2 + 2 KHSO4 + 4 NaHSO4 + 3 H2O
ClO2 = ClO3 + Cl =>
3 ClO2 = 2 ClO3 + Cl
MnO4{-} + Fe + H3O{+} = Fe{3+} + MnO2 + H2O =>
MnO4{-} + Fe + 4 H3O{+} = Fe{3+} + MnO2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
(NH4)2S(aq) + BaCl2(aq) = NH4Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2 NH4Cl + BaS
Na02SO03 + HCl = NaCl + H02SO03 =>
Na02SO03 + 2 HCl = 2 NaCl + H02SO03
Ag8GeS6 + H2 = H2S + Ag2S + GeS =>
Ag8GeS6 + H2 = H2S + 4 Ag2S + GeS
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + Ra(OH)2 = RaSO4 + H2O =>
H2SO4 + Ra(OH)2 = RaSO4 + 2 H2O
BCH3 = B + CH3 =>
BCH3 = B + CH3
PBOC = PBCO =>
PBOC = PBCO
(NH4)2Cr2O7 = NH3 + Cr2O3 + NO + H2O =>
5(NH4)2Cr2O7 = 4 NH3 + 5 Cr2O3 + 6 NO + 14 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
KMnO4 + C3H6O + H2SO4 = CH3OOH + K2SO4 + MnSO4 + CHOOH =>
10 KMnO4 + 8 C3H6O + 15 H2SO4 = 15 CH3OOH + 5 K2SO4 + 10 MnSO4 + 9 CHOOH
C5H10O + KMnO4 + H2SO4 = C5H10O2 + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O2 + 2 MnSO4 + K2SO4 + 3 H2O
AgO = Ag + O =>
AgO = Ag + O
C2H50 + CH3COOH = C4H8O2 + H2O =>
2 C2H50 + 48 CH3COOH = 25 C4H8O2 + 46 H2O
BaCl + NO3 + Ag = Ba(NO3)2 + AgCl =>
BaCl + 2 NO3 + Ag = Ba(NO3)2 + AgCl
PbCrO4 + Cd = CdCrO4 + Pb =>
PbCrO4 + Cd = CdCrO4 + Pb
NaBr2 + MnO2 + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O =>
2 NaBr2 + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 Br2 + 2 H2O
NH3 + Al = NH3Al =>
NH3 + Al = NH3Al
Zn(OH)2 + SO2 = ZnSO4 + H2 =>
Zn(OH)2 + SO2 = ZnSO4 + H2
Na2SO3 + NaCrO4 = Na2CrO4 + NaSO3 =>
Na2SO3 + NaCrO4 = Na2CrO4 + NaSO3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
C13H14 + O2 = H2O + CO2 =>
2 C13H14 + 33 O2 = 14 H2O + 26 CO2
ZnCO3 + SiO2 = ZnSiO3 + CO2 =>
ZnCO3 + SiO2 = ZnSiO3 + CO2
CaCo3 + H2SO4 = CaCo3SO4 + H2 =>
CaCo3 + H2SO4 = CaCo3SO4 + H2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2 =>
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
KClO3 + Al(OH)3 = KOH + Al(ClO3)3 =>
3 KClO3 + Al(OH)3 = 3 KOH + Al(ClO3)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CrBr3 + Pb(NO3)2 = Cr(NO3)3 + Br2Pb =>
2 CrBr3 + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Br2Pb
MnCl2*4H2O + CH3COONa + C5H8O2 = Mn(C5H8O2)3 + NaCl(CH3COO) + H2O =>
MnCl2*4H2O + 2 CH3COONa + 3 C5H8O2 = Mn(C5H8O2)3 + 2 NaCl(CH3COO) + 4 H2O
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
Pb(CH3COOH)2 + CuBr2 = PbBr2 + Cu(CH3COOH)2 =>
Pb(CH3COOH)2 + CuBr2 = PbBr2 + Cu(CH3COOH)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cadmium + Sulfur = CdS =>
Cd + S = CdS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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