| Équations équilibrées la veille |
KClO4NH4Cl = KClNH4ClO4
C6H13COH + Cu(OH)2 = C6H13COOH + CuOH + H2O =>
C6H13COH + 2 Cu(OH)2 = C6H13COOH + 2 CuOH + H2O
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
Pb(CH3COO)2 + H2SO4 = CH3COOH + PbSO4 =>
Pb(CH3COO)2 + H2SO4 = 2 CH3COOH + PbSO4
Al(NO3)3Ca(OH)2 = Ca(NO3)3Al(OH)2 =>
Al(NO3)3Ca(OH)2 = Ca(NO3)3Al(OH)2
Zn(s) + HCl = ZnCl2 + H =>
Zn(s) + 2 HCl = ZnCl2 + 2 H
KCl(aq) + NH4NO3(aq) = NH4Cl(aq) + KNO3(aq) =>
KCl(aq) + NH4NO3(aq) = NH4Cl(aq) + KNO3(aq)
Cr(C2H3O2)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)C2H3O2 =>
2 Cr(C2H3O2)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6(NH4)C2H3O2
KMnO4 + NaHSO3 + KOH = K2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 KOH = 2 K2MnO4 + NaHSO4 + H2O
SiO2 + HBr = H2O + SiBr4 =>
SiO2 + 4 HBr = 2 H2O + SiBr4
Zn + F2 = F2Zn =>
Zn + F2 = F2Zn
NO2 + Zn = ZnO + N =>
NO2 + 2 Zn = 2 ZnO + N
Co + HBr = CoBr3 + H2 =>
2 Co + 6 HBr = 2 CoBr3 + 3 H2
CrO3 + H3PO4 = CrH3 + O3PO4 =>
CrO3 + H3PO4 = CrH3 + O3PO4
H2O2 + CH4N2O = CH6N2O + O =>
H2O2 + CH4N2O = CH6N2O + 2 O
H3BO3 + O2 + Pb = H2O + PbO*B2O3 =>
4 H3BO3 + O2 + 2 Pb = 6 H2O + 2 PbO*B2O3
KrCrO4 + BaCl2 = KrCl2 + BaCrO4 =>
KrCrO4 + BaCl2 = KrCl2 + BaCrO4
Cu2O + MnO2 = Cu2MnO3 =>
Cu2O + MnO2 = Cu2MnO3
H2S + KMnO4 = S + KMnO2 + H2O =>
2 H2S + KMnO4 = 2 S + KMnO2 + 2 H2O
K2Cr2O7 + HCl + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2Cl2 =>
K2Cr2O7 + 2 HCl + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2Cl2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Cu(OH)4 = CuO + OH + H2O =>
Cu(OH)4 = CuO + 2 OH + H2O
Cu(NH3)2OH + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
4 Cu(NH3)2OH + 8 NH3 + O2 + 2 H2O = 4 Cu(NH3)4(OH)2
Fe2O3(s) + Al = AlO3 + Fe2 =>
Fe2O3(s) + Al = AlO3 + Fe2
H2O + Cl = H2Cl + O2 =>
2 H2O + 2 Cl = 2 H2Cl + O2
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SO2 + OH({-}) = HOSO2({-}) =>
SO2 + OH({-}) = HOSO2({-})
HBrO3 + H2O = H3O + BrO3 =>
HBrO3 + H2O = H3O + BrO3
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
HONH2 + H2O = NH3 + H2O2 =>
HONH2 + H2O = NH3 + H2O2
CaCl2 + Mg2 = Ca + MgCl2 =>
2 CaCl2 + Mg2 = 2 Ca + 2 MgCl2
Mg(NO3)2(S) + Li(S) = Mg(S) + LiNO3(S) =>
Mg(NO3)2(S) + 2 Li(S) = Mg(S) + 2 LiNO3(S)
Na3AsO3 + AgNO3 + H2O = Na3AsO4 + HNO3 + Ag =>
Na3AsO3 + 2 AgNO3 + H2O = Na3AsO4 + 2 HNO3 + 2 Ag
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
H3S + Fe(OH)3 = FeS + H2O =>
H3S + Fe(OH)3 = FeS + 3 H2O
Co(OH)3 + NH4NO3 = NH3 + H2O + Co(NO3)3 =>
Co(OH)3 + 3 NH4NO3 = 3 NH3 + 3 H2O + Co(NO3)3
C2O4H2 + NaOH = Na2C2O4 + H2O =>
C2O4H2 + 2 NaOH = Na2C2O4 + 2 H2O
KOH + H2SO4 = KOHSO3 + H2O =>
KOH + H2SO4 = KOHSO3 + H2O
Fe(OH)3 + HC2H3O2 = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 HC2H3O2 = Fe(CH3COO)3 + 3 H2O
Cr2C3 + Co(ClO3)3 = Cr(ClO3)6 + Co4C3 =>
Cr2C3 + 4 Co(ClO3)3 = 2 Cr(ClO3)6 + Co4C3
HCIO3 + H2SO3 = H2SO4 + HCI =>
HCIO3 + 3 H2SO3 = 3 H2SO4 + HCI
Al(OH)3 + H2SO4 = Al{3} + SO4{2-} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3} + 3 SO4{2-} + 6 H2O
MgSO4 + H2C2O4 = MgC2O4 + H2SO4 =>
MgSO4 + H2C2O4 = MgC2O4 + H2SO4
Cr2O2 + OH = CrO4 + H2O =>
Cr2O2 + 12 OH = 2 CrO4 + 6 H2O
CuClZn = CuZnCl =>
CuClZn = CuZnCl
K2SO4 + Ca3N2 = K3N + CaSO4 =>
3 K2SO4 + Ca3N2 = 2 K3N + 3 CaSO4
TiO2 + Cl2 + C = TiCl4 + CO2 =>
TiO2 + 2 Cl2 + C = TiCl4 + CO2
NH2CH2COOH + Ba(OH)2 = (NH2CH2COO)2Ba + H2O =>
2 NH2CH2COOH + Ba(OH)2 = (NH2CH2COO)2Ba + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(s) + HCI(aq) = MgCI(aq) + H2 =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2
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