| Équations équilibrées la veille |
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
KBr + NaNo3 = KNo3 + NaBr =>
KBr + NaNo3 = KNo3 + NaBr
KMnO4 + HBr = MnBr2 + Br2 + KOH + H2O =>
2 KMnO4 + 14 HBr = 2 MnBr2 + 5 Br2 + 2 KOH + 6 H2O
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
(H2SO4) + (NaOH) = H2O + Na2SO4 =>
(H2SO4) + 2(NaOH) = 2 H2O + Na2SO4
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
C3H6Br2 = C3H6 + Br2 =>
C3H6Br2 = C3H6 + Br2
I2 + O3 = IO3 =>
I2 + 2 O3 = 2 IO3
CH3CO2H + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3CO2H + Na2CO3 = 2 NaCH3COO + H2O + CO2
K2CrO4 + H2O = Cr2O3 + KOH + O2 =>
4 K2CrO4 + 4 H2O = 2 Cr2O3 + 8 KOH + 3 O2
ClO5 = Cl2 + O2 =>
2 ClO5 = Cl2 + 5 O2
CH3CH2OH + O2(g) = H2O(l) + CH3COOH =>
CH3CH2OH + O2(g) = H2O(l) + CH3COOH
Fe(OH)3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SeO3 = Fe2(SeO3)3 + 6 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{2+} + 2 NH4Cl + 2 OH{-}
CH4N2O + NO = N2 + CO2 + H2O =>
2 CH4N2O + 6 NO = 5 N2 + 2 CO2 + 4 H2O
Cu{2+} + H2 = Cu + H{+}(aq) =>
Cu{2+} + H2 = Cu + 2 H{+}(aq)
H2S + RbOH = Rb2S + H2O =>
H2S + 2 RbOH = Rb2S + 2 H2O
LiNO3 + Na2CO3 = NaNO3 + Li2CO3 =>
2 LiNO3 + Na2CO3 = 2 NaNO3 + Li2CO3
H2SO3 + Pb(OH)4 = PbSO4 + H2O =>
H2SO3 + Pb(OH)4 = PbSO4 + 3 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NaF(aq) + HI(aq) = NaI(aq) + HF(aq) =>
NaF(aq) + HI(aq) = NaI(aq) + HF(aq)
CaBr2 + Ag = Ca + AgBr =>
CaBr2 + 2 Ag = Ca + 2 AgBr
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
Ca + H2SO = CaSO + H =>
Ca + H2SO = CaSO + 2 H
Na + K2CO3 + K[Sb(OH)6] = Na[Sb(OH)6] + K3CO3 =>
Na + K2CO3 + K[Sb(OH)6] = Na[Sb(OH)6] + K3CO3
KClO3 + H2C2O4 + H2SO4 = Cl2 + CO2 + K2SO4 + H2O =>
2 KClO3 + 5 H2C2O4 + H2SO4 = Cl2 + 10 CO2 + K2SO4 + 6 H2O
Cd + Co(NO3)3 = Co + Cd(NO3)3 =>
Cd + Co(NO3)3 = Co + Cd(NO3)3
NaClO3 + CH3COOH = CH3COONa + HClO3 =>
NaClO3 + CH3COOH = CH3COONa + HClO3
CH3OH + KMnO4 + HCl = HCHO + MnCl2 + KCl + H2O =>
5 CH3OH + 2 KMnO4 + 6 HCl = 5 HCHO + 2 MnCl2 + 2 KCl + 8 H2O
NaOH(s) + TiO2 = Na2TiO3 + H2O =>
2 NaOH(s) + TiO2 = Na2TiO3 + H2O
ZnO + Al = Zn + Al3O2 =>
2 ZnO + 3 Al = 2 Zn + Al3O2
SO4{-}2 + CH4 + H{+} = H2S + CO2 + H2O =>
8 SO4{-}2 + 9 CH4 + 8 H{+} = 8 H2S + 9 CO2 + 14 H2O
Ag + C = Ag4C =>
4 Ag + C = Ag4C
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
(NH4)2PtCl6(s) = Pt(s) + NH3(g) + Cl2(g) + HCl(g) =>
(NH4)2PtCl6(s) = Pt(s) + 2 NH3(g) + 2 Cl2(g) + 2 HCl(g)
(NH4)2CO3 + H2SO4 = CO2 + H2O + (NH4)2SO4 =>
(NH4)2CO3 + H2SO4 = CO2 + H2O + (NH4)2SO4
Pb + Al2(SO4)3 = Al + Pb2(SO4)4 =>
6 Pb + 4 Al2(SO4)3 = 8 Al + 3 Pb2(SO4)4
C3H6 + KMnO4 = C3H5O2K + KOH + MnO2 + H2O =>
3 C3H6 + 4 KMnO4 = 3 C3H5O2K + KOH + 4 MnO2 + H2O
CaCl2 + K4[Fe(CN)6] + NH4Cl = Ca(NH4)2[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + 2 NH4Cl = Ca(NH4)2[Fe(CN)6] + 4 KCl
NH2OH + Ag2O = N2O + Ag + H2O =>
2 NH2OH + 2 Ag2O = N2O + 4 Ag + 3 H2O
*FeCO3 + H2SO4 = FeSO4 + H2O + CO2 =>
*FeCO3 + H2SO4 = FeSO4 + H2O + CO2
Fe + CH{3}COOH = C + FeH{3}COOH =>
Fe + CH{3}COOH = C + FeH{3}COOH
MgCl2(s) + (NH4)3PO4(aq) = Mg3(PO4)2(aq) + NH4Cl(aq) =>
3 MgCl2(s) + 2(NH4)3PO4(aq) = Mg3(PO4)2(aq) + 6 NH4Cl(aq)
HBr + NaF = NaBr + HF =>
HBr + NaF = NaBr + HF
ZnSO4 + H2CO3 = ZnCO3 + H2SO4 =>
ZnSO4 + H2CO3 = ZnCO3 + H2SO4
PH2 + O2 = PO2 + H2O =>
2 PH2 + 3 O2 = 2 PO2 + 2 H2O
Fe2S + HCl = FeCl + H2S =>
Fe2S + 2 HCl = 2 FeCl + H2S
Fe + CuSO4 = FeSO4 + Cu4 =>
4 Fe + 4 CuSO4 = 4 FeSO4 + Cu4
P2O5 + H2S = PO + S + H2O =>
P2O5 + 3 H2S = 2 PO + 3 S + 3 H2O
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Équations équilibrées sur10/18/24
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