| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + OH = MgOH + 2(NO3)
KMnO4 + Zn + HCl = MnCl + ZnCl2 + KCl + H2O =>
KMnO4 + 3 Zn + 8 HCl = MnCl + 3 ZnCl2 + KCl + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Fe2(SO4)2 + NH3 = Fe + NH3(SO4)2 =>
Fe2(SO4)2 + NH3 = 2 Fe + NH3(SO4)2
HNO3(aq) + NH3(g) = NH4NO3(aq) =>
HNO3(aq) + NH3(g) = NH4NO3(aq)
Cr2O7K2 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
Cr2O7K2 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
NH3 + HCN = H3 + NHCN =>
NH3 + HCN = H3 + NHCN
Zn + H3PO3 + HSO3 = PH3 + ZnSO4 + H2O =>
2 Zn + H3PO3 + 2 HSO3 = PH3 + 2 ZnSO4 + H2O
Ba3P2 = Ba + P =>
Ba3P2 = 3 Ba + 2 P
CH4 + Br2 = CH2Br2 + HBr =>
CH4 + 2 Br2 = CH2Br2 + 2 HBr
HMnO4 + SO2 + H2O = MnSO4 + H2SO4 =>
2 HMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 3 H2SO4
CaCO3 + AlCl3 + H2O = CaCl2 + Al(HO)3 + CO2 =>
3 CaCO3 + 2 AlCl3 + 3 H2O = 3 CaCl2 + 2 Al(HO)3 + 3 CO2
CO2 + NaHCO3 = CO2NaHCO3 =>
CO2 + NaHCO3 = CO2NaHCO3
Cu4*5He = Cu + He =>
Cu4*5He = 4 Cu + 5 He
KSiO + HCl = KCl + HSiO =>
KSiO + HCl = KCl + HSiO
(NH4)3PO4 + KHCO3 = K3PO4 + NH4HCO3 =>
(NH4)3PO4 + 3 KHCO3 = K3PO4 + 3 NH4HCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
COOH2 + NaOH = Na2COO + H2O =>
COOH2 + 2 NaOH = Na2COO + 2 H2O
CaSiO3 + NH4OH = (NH4)2SiO3 + Ca(OH)2 =>
CaSiO3 + 2 NH4OH = (NH4)2SiO3 + Ca(OH)2
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O
H2SO2 + Br2 + H2O = H2SO4 + HBr =>
H2SO2 + 2 Br2 + 2 H2O = H2SO4 + 4 HBr
HOOC(CH2)4COOH + CaCO3 = (CH3CH2COO)2Ca + H2O + CO2 =>
14 HOOC(CH2)4COOH + 13 CaCO3 = 13(CH3CH2COO)2Ca + 5 H2O + 19 CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AgCl + HPO3 = AgPO3 + HCl =>
AgCl + HPO3 = AgPO3 + HCl
N2H4O3 + C6H5COONa = CO2 + H2O + N2 + Na2CO3 =>
30 N2H4O3 + 2 C6H5COONa = 13 CO2 + 65 H2O + 30 N2 + Na2CO3
C5H12O + O2 = H2O + CO2 =>
2 C5H12O + 15 O2 = 12 H2O + 10 CO2
Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NO2 + I = NO + I2O =>
NO2 + 2 I = NO + I2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
H2O2 + I = HIO4 + H2O =>
7 H2O2 + 2 I = 2 HIO4 + 6 H2O
K3[CuI4] + Na2S2O7 = SO2 + I + CuSO4 + Na2SO4 + K2SO4 =>
2 K3[CuI4] + 10 Na2S2O7 = 5 SO2 + 8 I + 2 CuSO4 + 10 Na2SO4 + 3 K2SO4
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
Zn(CH3COO)2*2H2O + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 NaCH3COO + 3 H2O
Mo(No3)3 + Na2O2 + NaOH = Na2MoO4 + NaNo3 + H2O =>
2 Mo(No3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNo3 + 2 H2O
K2MnO4 + HCOH + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + HCOH + 2 H2SO4 = CO2 + K2SO4 + MnSO4 + 3 H2O
CH3COOH + CaO = Ca(OH) + CH3COO =>
CH3COOH + CaO = Ca(OH) + CH3COO
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2 =>
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
FeOH + H3PO4 = Fe3PO4 + H2O =>
3 FeOH + H3PO4 = Fe3PO4 + 3 H2O
Al(ClO2) + K(NO3) = Al(NO3) + K(ClO2) =>
Al(ClO2) + K(NO3) = Al(NO3) + K(ClO2)
P4S3 + KClO3 = KCl + P2O5 + SO2 =>
3 P4S3 + 16 KClO3 = 16 KCl + 6 P2O5 + 9 SO2
BeCl + KOH = BeOH + KCl =>
BeCl + KOH = BeOH + KCl
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + H2O + I2 =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 7 H2O + 3 I2
Mg + HO = H2 + MgO =>
2 Mg + 2 HO = H2 + 2 MgO
NO2 + F = NF3 + O3 =>
3 NO2 + 9 F = 3 NF3 + 2 O3
NiSO4NH4OH = NiOHNH4SO4 =>
NiSO4NH4OH = NiOHNH4SO4
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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