| Équations équilibrées la veille |
CuCO3 + H2SO4 + 4 H2O = CuSO4*5H2O + CO2
K(aq) + MgBr2(aq) = KBr(aq) + Mg(aq) =>
2 K(aq) + MgBr2(aq) = 2 KBr(aq) + Mg(aq)
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
NH4OH + I2 = NH4I + H2O + NH4IO3 =>
6 NH4OH + 3 I2 = 5 NH4I + 3 H2O + NH4IO3
Al(OH)3 + NaOH = AlO2 + Na + H2O =>
Al(OH)3 + NaOH = AlO2 + Na + 2 H2O
KMnO4 + Na2SO3 + LiOH = K2MnO4 + Li2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 LiOH = K2MnO4 + Li2MnO4 + Na2SO4 + H2O
NH4Br = HBr + NH3 =>
NH4Br = HBr + NH3
Al + P4 = AlP4 =>
Al + P4 = AlP4
CH3((CH2)4)CH3 + O2 = CO2 + H2O =>
2 CH3((CH2)4)CH3 + 19 O2 = 12 CO2 + 14 H2O
B2(CO3)3 + NH3 + HOH = B(OH)3 + (NH4)2CO3 =>
B2(CO3)3 + 6 NH3 + 6 HOH = 2 B(OH)3 + 3(NH4)2CO3
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Si2H3 + O2(g) = SiO2(g) + H2O(g) =>
4 Si2H3 + 11 O2(g) = 8 SiO2(g) + 6 H2O(g)
NO2 + Ba(OH)2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
4 NO2 + 2 Ba(OH)2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
S + HClSO4 + H2O = H2SO4 + Cl2 =>
S + 6 HClSO4 + 4 H2O = 7 H2SO4 + 3 Cl2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
HFeO2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 HFeO2 + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
Na3Co(NO2)6 + KCl = K3Co(NO2)6 + NaCl =>
Na3Co(NO2)6 + 3 KCl = K3Co(NO2)6 + 3 NaCl
ZnBr2 + AgNO3 = AgBr + ZnN2O6 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + ZnN2O6
NaCl + KClO3 + H2SO4 = Na2SO4 + Cl2 + KCl + H2O =>
6 NaCl + KClO3 + 3 H2SO4 = 3 Na2SO4 + 3 Cl2 + KCl + 3 H2O
Zn + H2SO4 = H2S + Zn(HSO4)2 + H2O =>
4 Zn + 9 H2SO4 = H2S + 4 Zn(HSO4)2 + 4 H2O
Cu2(OH)2 = Cu2O + H2O =>
Cu2(OH)2 = Cu2O + H2O
CH3CHOHCH3 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CHOHCH3 + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
K2ZnO2 + H2O = Zn(OH)2 + K2O =>
K2ZnO2 + H2O = Zn(OH)2 + K2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
(CH3(CH2)4(CH4)) + O2 = CO2 + H2O =>
4(CH3(CH2)4(CH4)) + 39 O2 = 24 CO2 + 30 H2O
NaAlCO3(OH)2 + HCl = NaCl + AlCl3 + CO2 + H2O =>
NaAlCO3(OH)2 + 4 HCl = NaCl + AlCl3 + CO2 + 3 H2O
Co + Fe{2+} = Co{2+} + Fe =>
Co + Fe{2+} = Co{2+} + Fe
ZnCO3 + HC2H3O2 = Zn(C2H3O2)2 + H2O + CO2 =>
ZnCO3 + 2 HC2H3O2 = Zn(C2H3O2)2 + H2O + CO2
KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + KCl(aq) =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + 2 KCl(aq)
Cl{-} + N2 + H2O = Cl2 + N2H4 + OH{-} =>
4 Cl{-} + N2 + 4 H2O = 2 Cl2 + N2H4 + 4 OH{-}
NH4Cl + Br = N2 + HCl + HBr =>
2 NH4Cl + 6 Br = N2 + 2 HCl + 6 HBr
Al2(SO4)3 + BaO = Al2O3 + BaSO4 =>
Al2(SO4)3 + 3 BaO = Al2O3 + 3 BaSO4
VF5 + BCl3 = [VCl5]2 + BF2Cl =>
2 VF5 + 5 BCl3 = [VCl5]2 + 5 BF2Cl
COg + H2 = CH4Og =>
COg + 2 H2 = CH4Og
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MoO3 + H2 = Mo2O3 + H2O =>
2 MoO3 + 3 H2 = Mo2O3 + 3 H2O
Bi + CH3COOH + H2O2 = BiOCH3COO + H2O =>
2 Bi + 2 CH3COOH + 3 H2O2 = 2 BiOCH3COO + 4 H2O
Fe2(SO4)3 + K3[Fe(CN)6] = K3(SO4)3 + Fe2[Fe(CN)6] =>
Fe2(SO4)3 + K3[Fe(CN)6] = K3(SO4)3 + Fe2[Fe(CN)6]
Cr{2+} + ClO3{-} + H{+} = Cr{3+} + Cl2 + H2O =>
10 Cr{2+} + 2 ClO3{-} + 12 H{+} = 10 Cr{3+} + Cl2 + 6 H2O
K3PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH =>
2 K3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 KOH
CH3CHCH2 + H2O = CH3CHCH3OH =>
CH3CHCH2 + H2O = CH3CHCH3OH
AgNO3 + FeSCN{2+} = AgSCN + FeNO3{2+} =>
AgNO3 + FeSCN{2+} = AgSCN + FeNO3{2+}
HI + NH3 = NH4I =>
HI + NH3 = NH4I
CH3COOH3 + NaHCO3 = NaHCOONa + CO2 + H2O =>
3 CH3COOH3 + 20 NaHCO3 = 10 NaHCOONa + 16 CO2 + 14 H2O
Na2CO3 + HO2CCH(OH)CH(OH)CO2H = Na2C4H4O6 + CO2 + H2O =>
Na2CO3 + HO2CCH(OH)CH(OH)CO2H = Na2C4H4O6 + CO2 + H2O
HIO4 + KI + H2O = I2 + KOH =>
HIO4 + 7 KI + 3 H2O = 4 I2 + 7 KOH
ZnO + HNO3 = ZnHNO4 =>
ZnO + HNO3 = ZnHNO4
CaO + Mg(NO3)2 = Ca(NO3)2 + MgO =>
CaO + Mg(NO3)2 = Ca(NO3)2 + MgO
Li2O + SO2 = LiO2 + SO =>
Li2O + 3 SO2 = 2 LiO2 + 3 SO
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Équations équilibrées sur10/17/24
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