| Équations équilibrées la veille |
NaOH + C6H8O7 = OH + NaC6H8O7
HCl4 + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl4 + 15 As2O3 + 16 NaNO3 + 43 H2O = 16 NO + 30 H3AsO4 + 16 NaCl
Cd(NH3)4Cl2 + KCN = K2[Cd(CN)4] + NH3 + KCl =>
Cd(NH3)4Cl2 + 4 KCN = K2[Cd(CN)4] + 4 NH3 + 2 KCl
HCl4 + KOH = H2O + KCl4 =>
HCl4 + KOH = H2O + KCl4
Ag3PO4 + MgCO3 = Mg3(PO4)2 + Ag2CO3 =>
2 Ag3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 Ag2CO3
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
NaH2CO3 + C3H6O + NH4NO3 = NaHCO3 + CH2CNH4CH3 + O =>
2 NaH2CO3 + 2 C3H6O + NH4NO3 = 2 NaHCO3 + 2 CH2CNH4CH3 + 5 O
Fe + S + K2CO3 + Na2CO3 = KFeS2 + CO2 + Na2SO4 =>
6 Fe + 13 S + 3 K2CO3 + Na2CO3 = 6 KFeS2 + 4 CO2 + Na2SO4
CaOCl2 + H2O2 = O2 + Ca(OH)2 + Cl2 =>
2 CaOCl2 + 2 H2O2 = O2 + 2 Ca(OH)2 + 2 Cl2
SiO2 + KNO3 = K2SiO3 + N + O2 =>
2 SiO2 + 4 KNO3 = 2 K2SiO3 + 4 N + 5 O2
HNO3 + Cu3Br2 = Cu(NO3)2 + H3Br =>
6 HNO3 + Cu3Br2 = 3 Cu(NO3)2 + 2 H3Br
CO + KOH = HCO2K =>
CO + KOH = HCO2K
N2O5 = NO2(s) + O2(g) =>
2 N2O5 = 4 NO2(s) + O2(g)
BiCl3 + H2O = H + BiOCl + Cl =>
BiCl3 + H2O = 2 H + BiOCl + 2 Cl
CO(g) + H2(g) = C8H18 + H2O =>
8 CO(g) + 17 H2(g) = C8H18 + 8 H2O
Ba(OH)2 = BaO + HOH =>
Ba(OH)2 = BaO + HOH
Al + NaOH + NaClO3 = Na3AlO3 + NaCl + H2O =>
2 Al + 6 NaOH + NaClO3 = 2 Na3AlO3 + NaCl + 3 H2O
NO3H + Zn = Zn(NO3)2 + NH4(NO3) + H2O =>
10 NO3H + 4 Zn = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
H2O + Al = HAl + O2 =>
2 H2O + 4 Al = 4 HAl + O2
Ca(s) + Fe{3+}(aq) = Ca{2+}(aq) + Fe{2+}(aq) =>
Ca(s) + 2 Fe{3+}(aq) = Ca{2+}(aq) + 2 Fe{2+}(aq)
MgO + CuSO4 = MgSO4 + CuO =>
MgO + CuSO4 = MgSO4 + CuO
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K(NO3) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + 3 K(NO3)
Ca3(PO4)2 + Ca(H2PO4)2(H2O) + H2O = CaHPO4*2H2O =>
Ca3(PO4)2 + Ca(H2PO4)2(H2O) + 7 H2O = 4 CaHPO4*2H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KOH + H2O =>
K2Cr2O7 + 12 HCl = 2 CrCl3 + 3 Cl2 + 2 KOH + 5 H2O
Hg2{+2} = Hg{+2} + e =>
Hg2{+2} = 2 Hg{+2} + 2e
CdCl2 + K4FeCN6 = Cd2(FeCN6) + KCl =>
2 CdCl2 + K4FeCN6 = Cd2(FeCN6) + 4 KCl
C7H8 + Cl2 = C7H8Cl6 =>
C7H8 + 3 Cl2 = C7H8Cl6
Na2CO3 + CH3CH2SO4 = CH3CH2COONa + CO2 + H2O + SO2 =>
9 Na2CO3 + 28 CH3CH2SO4 = 18 CH3CH2COONa + 11 CO2 + 25 H2O + 28 SO2
MnO4{-} + I{-} + H{+} = I2 + Mn + H2O =>
2 MnO4{-} + 14 I{-} + 16 H{+} = 7 I2 + 2 Mn + 8 H2O
CH2NH2COOH + HBr = CH2NH2COBr + H2O =>
CH2NH2COOH + HBr = CH2NH2COBr + H2O
S9 + O2 = SO2 =>
S9 + 9 O2 = 9 SO2
CuSo4(aq) + Fe(iii) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(iii) = Fe2(So4)3(aq) + 3 Cu(s)
NaBr + K2SO4 = KBr + Na2SO4 =>
2 NaBr + K2SO4 = 2 KBr + Na2SO4
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiF4 + NH3 = Si3N4 + HF =>
3 SiF4 + 4 NH3 = Si3N4 + 12 HF
Fe2O3 + H2SO4 = Fe2(SO4)03 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)03 + 3 H2O
FeCl3 + SO3 = Fe(SO3)2 + Cl2 =>
2 FeCl3 + 4 SO3 = 2 Fe(SO3)2 + 3 Cl2
KOH + CH4O = KCH3O + H2O =>
KOH + CH4O = KCH3O + H2O
CuCl2(ag) + Na2CO3(ag) = NaCl + CuCO3 =>
CuCl2(ag) + Na2CO3(ag) = 2 NaCl + CuCO3
HNO3 + PdCO3 = CO3NO3 + Pd + H2 =>
2 HNO3 + 2 PdCO3 = 2 CO3NO3 + 2 Pd + H2
NaPo3 + No3 = NaNo3 + Po =>
NaPo3 + No3 = NaNo3 + 3 Po
HNO3 + K2S = H2S + KNO3 =>
2 HNO3 + K2S = H2S + 2 KNO3
Cu2(OH)3NO3 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu2(OH)3NO3 + NH4OH = 2 Cu(OH)2 + NH4NO3
K2SO4 + I(NO3)3 = KNO3 + I2(SO4)3 =>
3 K2SO4 + 2 I(NO3)3 = 6 KNO3 + I2(SO4)3
C11H25 + O2 = H2O + CO2 =>
4 C11H25 + 69 O2 = 50 H2O + 44 CO2
KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O =>
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
PCl3 = P + Cl3 =>
PCl3 = P + Cl3
Te2 + S + N2 + Ra + Ti + O + P = Te2SN2RaTiOP =>
Te2 + S + N2 + Ra + Ti + O + P = Te2SN2RaTiOP
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