| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3(s) + SiC(s) = 2 Cr(s) + SiO2 + CO
(NH3) + (CuO) = Cu + (N2) + (H2O) =>
2(NH3) + 3(CuO) = 3 Cu + (N2) + 3(H2O)
Mg(CO3) + HBr = CO2 + H2O + MgBr2 =>
Mg(CO3) + 2 HBr = CO2 + H2O + MgBr2
Ba2 + H2O = Ba(OH) + H2 =>
Ba2 + 2 H2O = 2 Ba(OH) + H2
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
CuSO4(aq) + Fe(NO3)3 = Cu(NO3)3 + FeSO4 =>
CuSO4(aq) + Fe(NO3)3 = Cu(NO3)3 + FeSO4
Cu + Cl2 = CuCl(s) =>
2 Cu + Cl2 = 2 CuCl(s)
Cl2O7 + H2O = H2(ClO4)2 =>
Cl2O7 + H2O = H2(ClO4)2
Br2CCl4 = Br2*CCl4 =>
Br2CCl4 = Br2*CCl4
K3[Cr(OH)6] + Br2 + KOH = K4[Cr(OH)6] + KBrO3 + H2O =>
10 K3[Cr(OH)6] + Br2 + 12 KOH = 10 K4[Cr(OH)6] + 2 KBrO3 + 6 H2O
Al(OH)4 + H = Al(OH)3 + HOH =>
Al(OH)4 + H = Al(OH)3 + HOH
TiO2 + NH3 = TiN + H2O + O2 =>
4 TiO2 + 4 NH3 = 4 TiN + 6 H2O + O2
S + H2SO4 = SO2 + water =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Br2 + CCl4 = CBr4 + Cl =>
2 Br2 + CCl4 = CBr4 + 4 Cl
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
FeS2 + H2 + O7 = H2S2O7 + Fe =>
FeS2 + H2 + O7 = H2S2O7 + Fe
Al + O2 = AlO7 =>
2 Al + 7 O2 = 2 AlO7
Co(HCO3)2 = Co + CO3 + H2O + CO2 =>
Co(HCO3)2 = Co + CO3 + H2O + CO2
Na + PbO2 = Pb + NaO2 =>
Na + PbO2 = Pb + NaO2
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCCO2H =>
8 CaC2 + 18 H2O + 4 CO2 = 8 Ca(OH)2 + 5 CH2CHCCO2H
Co(NO3)2 + Fe(NO3)3 + CO(NH2)2 = CoFe2O4 + H2O + N2 + CO2 =>
3 Co(NO3)2 + 6 Fe(NO3)3 + 20 CO(NH2)2 = 3 CoFe2O4 + 40 H2O + 32 N2 + 20 CO2
CH3NH2CH3OH = (CH3)2NHH2O =>
CH3NH2CH3OH = (CH3)2NHH2O
Al2(CrO4)3 + Ca3(PO4)2 = AlPO4 + CaCrO4 =>
Al2(CrO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaCrO4
CH3CH2CH3 + CI = CH3CH2CH2CI + H =>
CH3CH2CH3 + CI = CH3CH2CH2CI + H
H2O + CaO = HCa + O2 =>
2 H2O + 4 CaO = 4 HCa + 3 O2
C6H5NH2 + NaNO3 + HCl = C6H4NH2N + NaCl + H2O3 =>
C6H5NH2 + NaNO3 + HCl = C6H4NH2N + NaCl + H2O3
KMnO4(ac) + H2SO4(ac) + FeSO4(ac) = MnSO4(ac) + Fe2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
2 KMnO4(ac) + 8 H2SO4(ac) + 10 FeSO4(ac) = 2 MnSO4(ac) + 5 Fe2(SO4)3(ac) + K2SO4(ac) + 8 H2O(l)
CH3COOH + HOCl = H2O + CH3COOCl =>
CH3COOH + HOCl = H2O + CH3COOCl
H2SO4 + Ba = BaSO4 + H2O + SO2 =>
2 H2SO4 + Ba = BaSO4 + 2 H2O + SO2
MnCl2 + O = MnO + Cl =>
MnCl2 + O = MnO + 2 Cl
Ca2Al2Si3O10(OH)2 = Ca2Al3(SiO4)3 + (OH) + Ca3Al2Si3O12 + SiO2 + H2O =>
5 Ca2Al2Si3O10(OH)2 = 2 Ca2Al3(SiO4)3 + 2(OH) + 2 Ca3Al2Si3O12 + 3 SiO2 + 4 H2O
FeCl3 + CsPO4 = CsCl3 + FePO4 =>
FeCl3 + CsPO4 = CsCl3 + FePO4
KOH + HBr = KBr{+} + H2O{-} =>
KOH + HBr = KBr{+} + H2O{-}
E + O2 = EO3 =>
2 E + 3 O2 = 2 EO3
K3Po4 + AlCl3 = KCl + AlPo4 =>
K3Po4 + AlCl3 = 3 KCl + AlPo4
CaCl + H2O = CaO + HCl + H =>
CaCl + H2O = CaO + HCl + H
Fe + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
10 Fe + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 24 H2O
ZnO + SiO2 + Eu2O3 = ZnOSiO2Eu + O =>
2 ZnO + 2 SiO2 + Eu2O3 = 2 ZnOSiO2Eu + 3 O
CH3CH2COO + Ca = CH3CH2COOCa =>
CH3CH2COO + Ca = CH3CH2COOCa
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide =>
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
C6H5CH(CH3)2 + Br2 = C6H5CHBr2 + C3H6 =>
4 C6H5CH(CH3)2 + 3 Br2 = 3 C6H5CHBr2 + 5 C3H6
Cr2O3 + KNO3 + NaCO3 = NaCrO4 + CO2 + KNO2 =>
Cr2O3 + 3 KNO3 + 2 NaCO3 = 2 NaCrO4 + 2 CO2 + 3 KNO2
H{+} + Br{-} + IO3{-} = I2 + Br2 + H2O =>
12 H{+} + 10 Br{-} + 2 IO3{-} = I2 + 5 Br2 + 6 H2O
ZnSO4 + H2S + H2O = H2SO4 + Zn =>
4 ZnSO4 + H2S + 4 H2O = 5 H2SO4 + 4 Zn
K2O + MnO2 + Br2 = K2MnO4 + KBr =>
2 K2O + MnO2 + Br2 = K2MnO4 + 2 KBr
Cu + H2S04 + H2O = CuSO45H2O + H2 =>
4 Cu + H2S04 + 184 H2O = 4 CuSO45H2O + 181 H2
Ge(OH)4 + HCl = GeCl3 + H2O + Cl2 =>
2 Ge(OH)4 + 8 HCl = 2 GeCl3 + 8 H2O + Cl2
Mn + H2SO4 = Mn(SO4)3 + H2 =>
Mn + 3 H2SO4 = Mn(SO4)3 + 3 H2
H2TeO4 + MgO + NH4 = MgTeO4NH4 + H2O =>
H2TeO4 + MgO + NH4 = MgTeO4NH4 + H2O
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Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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