| Équations équilibrées la veille |
13 KNO3 + Cr2(SO4)3 + 5 Na2CO = 13 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
H7NO2 + C12H22O11 + NaOH = C10H15N + H2O + NaHCO3 =>
12 H7NO2 + 13 C12H22O11 + 36 NaOH = 12 C10H15N + 95 H2O + 36 NaHCO3
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaOHH2O = H2O + NaOH =>
NaOHH2O = H2O + NaOH
NH3 + H3PO4 = ((NH4)3PO4) =>
3 NH3 + H3PO4 = ((NH4)3PO4)
KMnO4 + NaOH + NaNO2 = K2MnO4 + NaMnO4 + NaNO3 + H2O =>
4 KMnO4 + 2 NaOH + NaNO2 = 2 K2MnO4 + 2 NaMnO4 + NaNO3 + H2O
Ac2O3 + H2SO4 = Ac2(SO4)3 + H2O =>
Ac2O3 + 3 H2SO4 = Ac2(SO4)3 + 3 H2O
CoCO3 + CO = Co2(CO)8 + CO2 =>
2 CoCO3 + 10 CO = Co2(CO)8 + 4 CO2
FeSO4 + K4Fe(CN)6 = Fe2Fe(CN)6 + K2SO4 =>
2 FeSO4 + K4Fe(CN)6 = Fe2Fe(CN)6 + 2 K2SO4
V2O5*2H2O + H2O2 + H2SO4 = (VO3)2SO4 + H2O =>
V2O5*2H2O + 2 H2O2 + H2SO4 = (VO3)2SO4 + 5 H2O
Co(OH)3 + H2CrO4 = Co2(CrO4)3 + H2O =>
2 Co(OH)3 + 3 H2CrO4 = Co2(CrO4)3 + 6 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C3H7OH + HF = C3H7F + H2O =>
C3H7OH + HF = C3H7F + H2O
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
C + Al = C3Al =>
3 C + Al = C3Al
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
Zn + H2 = Zn2H =>
4 Zn + H2 = 2 Zn2H
Mg + N2 = Mg(N2)2 =>
Mg + 2 N2 = Mg(N2)2
K2S + NaNO3 = KNO3 + Na2S =>
K2S + 2 NaNO3 = 2 KNO3 + Na2S
Fe(CO)5 + H2SO4 = FeSO4 + SO2 + H2O + CO2 =>
Fe(CO)5 + 7 H2SO4 = FeSO4 + 6 SO2 + 7 H2O + 5 CO2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C7H16 + COF3 = C7F16 + HF + COF2 =>
C7H16 + 32 COF3 = C7F16 + 16 HF + 32 COF2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
BaI2 + HNO3 = Ba(NO3)2 + HI =>
BaI2 + 2 HNO3 = Ba(NO3)2 + 2 HI
MnOHCl + H2SO4 = MnSO4 + MnCl2 + H2O =>
2 MnOHCl + H2SO4 = MnSO4 + MnCl2 + 2 H2O
Pt + Sb = PtSb =>
Pt + Sb = PtSb
Ba + CI2 = BaCI2 =>
Ba + CI2 = BaCI2
S2O8{2-} + I{2-} + H2O = IO7{2-} + SO4{2-} + H{+} =>
7 S2O8{2-} + I{2-} + 7 H2O = IO7{2-} + 14 SO4{2-} + 14 H{+}
C2H6 + Br2 = C2H6Br2 =>
C2H6 + Br2 = C2H6Br2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
K + H2O = KOH + H =>
K + H2O = KOH + H
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Na2O + CO3 = Na2CO3 + O2 =>
2 Na2O + 2 CO3 = 2 Na2CO3 + O2
NH4SCN{-} + FeCl3{3+} = Fe(SCN)3 + NH4Cl =>
3 NH4SCN{-} + FeCl3{3+} = Fe(SCN)3 + 3 NH4Cl
MgBr*2 + KOH = KBr + Mg(OH)*2 =>
MgBr*2 + KOH = KBr + Mg(OH)*2
Cl2(g) + BaBr2(s) = BaCl2(s) + Br2(l) =>
Cl2(g) + BaBr2(s) = BaCl2(s) + Br2(l)
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
PbNO32 + KI = PbI2 + K2NO32 =>
PbNO32 + 2 KI = PbI2 + K2NO32
CuO + (H2SO4) = Cu(SO4) + H2O =>
CuO + (H2SO4) = Cu(SO4) + H2O
Al2O + Ca = CaO + Al =>
Al2O + Ca = CaO + 2 Al
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + SnF4 = Sn + ZnF2 =>
2 Zn + SnF4 = Sn + 2 ZnF2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
NaBrO3 + NH3 = NaBr + N2 + H2O =>
NaBrO3 + 2 NH3 = NaBr + N2 + 3 H2O
CH4N2O + H2O = NH3 + CO2 =>
CH4N2O + H2O = 2 NH3 + CO2
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Équations équilibrées sur10/19/24
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