| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2 + 2 D2 = 2 C3D2
NH3 + Zn(NO3)2 = Zn(NH3)4 + (NO3)2 =>
4 NH3 + Zn(NO3)2 = Zn(NH3)4 + (NO3)2
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
Ca(CO)2 + HCl = CaCl2 + HCO =>
Ca(CO)2 + 2 HCl = CaCl2 + 2 HCO
K2CO3 + KCl = ClCO3 + K =>
K2CO3 + KCl = ClCO3 + 3 K
CH3NH2 + NaOH = CH3NH2NaOH =>
CH3NH2 + NaOH = CH3NH2NaOH
(NbO2)2(SO4) + HCl + H2 = NbCl3 + H2SO4 + H2O =>
(NbO2)2(SO4) + 6 HCl + 2 H2 = 2 NbCl3 + H2SO4 + 4 H2O
Ca(NO3)2 + HfO2 = Hf(NO3)4 + CaO =>
2 Ca(NO3)2 + HfO2 = Hf(NO3)4 + 2 CaO
PbSO4 + AgNO3 = NO3SO4 + PbAg =>
PbSO4 + AgNO3 = NO3SO4 + PbAg
KH2PO4 + RbOH = K3PO4 + Rb3PO4 + H2O =>
3 KH2PO4 + 6 RbOH = K3PO4 + 2 Rb3PO4 + 6 H2O
S8 + NO3 = SO2 + NO =>
S8 + 8 NO3 = 8 SO2 + 8 NO
Zn(OH)2 + HO = [Zn(OH)4] =>
Zn(OH)2 + 2 HO = [Zn(OH)4]
CdS + CH3COOH = Cd(CH3COO)2 + H2S =>
CdS + 2 CH3COOH = Cd(CH3COO)2 + H2S
H2S + OH = SO4 + H2O =>
H2S + 10 OH = SO4 + 6 H2O
Ca3(PO4)2 + C + CrO = CaCrO + P4 + CO =>
2 Ca3(PO4)2 + 16 C + 6 CrO = 6 CaCrO + P4 + 16 CO
HCl + K2SO4 = K2Cl + HSO4 =>
HCl + K2SO4 = K2Cl + HSO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaCl + NaI = Na2ClI =>
NaCl + NaI = Na2ClI
Li3PO4 = Li + PO4 =>
Li3PO4 = 3 Li + PO4
S2 + O4 = SO =>
2 S2 + O4 = 4 SO
K2CrO4 + KI + HCl = CrCl3 + H2O + I2 + KCl =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 8 H2O + 3 I2 + 10 KCl
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O =>
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O
K2S2O3 + I2 = K2S4O6 + KI =>
2 K2S2O3 + I2 = K2S4O6 + 2 KI
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
C2H3NaO2 + H2SO4 = C2H4O2 + NaHSO4 =>
C2H3NaO2 + H2SO4 = C2H4O2 + NaHSO4
HBr + HOOBr = H2O + Br2 =>
3 HBr + HOOBr = 2 H2O + 2 Br2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
carbon + Hydrogen = Methane =>
C + 2 H2 = CH4
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
C6H12 + O2 = C2O3 + H2O =>
2 C6H12 + 15 O2 = 6 C2O3 + 12 H2O
CrBr2 = Cr + Br =>
CrBr2 = Cr + 2 Br
HNO3 + Cu = Cu(NO3)2 + N2O3 + H2O =>
6 HNO3 + 2 Cu = 2 Cu(NO3)2 + N2O3 + 3 H2O
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr =>
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr
CH3H + O2 = CO2 + H2O =>
CH3H + 2 O2 = CO2 + 2 H2O
Pb + (OH)2 = Pb(OH)2 =>
Pb + (OH)2 = Pb(OH)2
Fe + HOH = H + Fe2O3 =>
2 Fe + 3 HOH = 6 H + Fe2O3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
NH3 + Zn(NO3)2 = Zn(NH3)4 + (NO3)2 =>
4 NH3 + Zn(NO3)2 = Zn(NH3)4 + (NO3)2
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
ZnO2H2 + H2SO2 = ZnSO2 + H2O =>
ZnO2H2 + H2SO2 = ZnSO2 + 2 H2O
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
Zr2(SO4)4H8O4 + NaF = ZrF4 + Na2SO4 + H2O =>
Zr2(SO4)4H8O4 + 8 NaF = 2 ZrF4 + 4 Na2SO4 + 4 H2O
Fe(OH)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 6 H2O
Fe + HOH = Fe(OH)3 + H =>
Fe + 3 HOH = Fe(OH)3 + 3 H
Ca(OH)2 + Cl2 = Ca(ClO3) + CaCl2 + HCl =>
3 Ca(OH)2 + 5 Cl2 = 2 Ca(ClO3) + CaCl2 + 6 HCl
Pb(NO3)2(l) + Sn(s) = Pb + Sn(NO3)2 =>
Pb(NO3)2(l) + Sn(s) = Pb + Sn(NO3)2
COOH + CH3CH2CH2OH = COOCH2CH2OH + H2O =>
21 COOH + 8 CH3CH2CH2OH = 15 COOCH2CH2OH + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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