| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 8 NH3 = N2 + 6 NH4Br
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Ca(OH)2 + Na2HPO4 = Ca(HPO4) + NaOH =>
Ca(OH)2 + Na2HPO4 = Ca(HPO4) + 2 NaOH
PF5 + Se = SeF6 + PF3 =>
3 PF5 + Se = SeF6 + 3 PF3
H2 + C = HC =>
H2 + 2 C = 2 HC
HNO3 + NA = NANO3 + N2O + H2O =>
10 HNO3 + 8 NA = 8 NANO3 + N2O + 5 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na[Au(CN)4] + Zn = Na[Zn(CN)4] + Au =>
Na[Au(CN)4] + Zn = Na[Zn(CN)4] + Au
(CH3)3CO2 + H2O = H3O + C(CH3)3CO2 =>
5(CH3)3CO2 + 3 H2O = 5 H3O + 4 C(CH3)3CO2
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
C + O2 = CO2 =>
C + O2 = CO2
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
C6H5CH3 + H2SO4 = C6H5CHO + SO2 + H2O =>
C6H5CH3 + 2 H2SO4 = C6H5CHO + 2 SO2 + 3 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
MrO2 + H = H2O + Mr =>
MrO2 + 4 H = 2 H2O + Mr
CuCO3Cu(OH)2 + H2SO4 = Cu{2+} + SO4{2-} + H2O + CO2 =>
CuCO3Cu(OH)2 + 2 H2SO4 = 2 Cu{2+} + 2 SO4{2-} + 3 H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K + S = KS =>
K + S = KS
CH4 = C + H2 =>
CH4 = C + 2 H2
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
KI + FeCl3 = KCl + FeI2 + I2 =>
6 KI + 2 FeCl3 = 6 KCl + 2 FeI2 + I2
K + N = K3N =>
3 K + N = K3N
NH4OH + CH3COOH = CH3COO + NH4 + H2O =>
NH4OH + CH3COOH = CH3COO + NH4 + H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 + NH3 = HCN + H2O =>
2 CH4 + 3 O2 + 2 NH3 = 2 HCN + 6 H2O
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
NaBr + Cl2 = NaCl2 + Br =>
NaBr + Cl2 = NaCl2 + Br
MgCl2 + CuOH = Mg(OH)2 + CuCl =>
MgCl2 + 2 CuOH = Mg(OH)2 + 2 CuCl
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
Ce + P = PCe5 =>
5 Ce + P = PCe5
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Ce + P = P1Ce5 =>
5 Ce + P = P1Ce5
K + F2 = KF =>
2 K + F2 = 2 KF
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/17
Équations équilibrées sur10/26/16
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