| Équations équilibrées la veille |
4 CrOO2 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 H2O + 3 O2
CH8CH3 + O2 = CO2 + H2O =>
4 CH8CH3 + 19 O2 = 8 CO2 + 22 H2O
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
Na3PO4 + Al2(SO3)3 = Na2SO3 + AlPO4 =>
2 Na3PO4 + Al2(SO3)3 = 3 Na2SO3 + 2 AlPO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 Na(CH3COO)
HFO3 + KOH = H2O + KF + O2 =>
2 HFO3 + 2 KOH = 2 H2O + 2 KF + 3 O2
Zn(s) + FeSO4(aq) = ZnSO4 + Fe =>
Zn(s) + FeSO4(aq) = ZnSO4 + Fe
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
CH3NO2 + H = CH3NH2 + H2O =>
CH3NO2 + 6 H = CH3NH2 + 2 H2O
Cu(OH)2(s) = CuO(s)H2O =>
Cu(OH)2(s) = CuO(s)H2O
K2 + H2O = KOH + H =>
K2 + 2 H2O = 2 KOH + 2 H
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
CH3(CH2)COOH + O2 = CO2 + H2O =>
2 CH3(CH2)COOH + 7 O2 = 6 CO2 + 6 H2O
Zn2{+} + Li = Zn + Li{+} =>
Zn2{+} + Li = 2 Zn + Li{+}
CaOH2 + NH4SO4 = CaSO4 + NH4 + H2O =>
CaOH2 + NH4SO4 = CaSO4 + NH4 + H2O
C7H6O4 + O2 = CO2 + H2O =>
2 C7H6O4 + 13 O2 = 14 CO2 + 6 H2O
Hg + (OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg + 3(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaCIO8 = NaCI + O2 =>
NaCIO8 = NaCI + 4 O2
Fe3(ClO4) + Li(OH) = Li(ClO4) + Fe3(OH) =>
Fe3(ClO4) + Li(OH) = Li(ClO4) + Fe3(OH)
XC3H8 + KMnO4 + H2SO4 = XCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
10 XC3H8 + 38 KMnO4 + 57 H2SO4 = 10 XCOOH + 20 CO2 + 38 MnSO4 + 19 K2SO4 + 92 H2O
NaHCO3(aq) + C6H8O7(aq) = CO2 + H2O + Na3HCO3 =>
27 NaHCO3(aq) + C6H8O7(aq) = 24 CO2 + 13 H2O + 9 Na3HCO3
CaCl2 + H2SO4 = CaSO4 + Cl2 + H2S + H2O =>
4 CaCl2 + 5 H2SO4 = 4 CaSO4 + 4 Cl2 + H2S + 4 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
CuO + HF = CuHF{+} + O2{-2} =>
2 CuO + 2 HF = 2 CuHF{+} + O2{-2}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + CaO = H2O(CaO) =>
H2O + CaO = H2O(CaO)
ZnCl2 + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + CrO2Cl2 + H2O =>
2 ZnCl2 + K2Cr2O7 + 3 H2SO4 = 2 ZnSO4 + K2SO4 + 2 CrO2Cl2 + 3 H2O
CuSO4*5H2O + PH3 = Cu3P2 + H2SO4 + H2O =>
3 CuSO4*5H2O + 2 PH3 = Cu3P2 + 3 H2SO4 + 15 H2O
H2S + MnO2 = MnO + S + H2O =>
H2S + MnO2 = MnO + S + H2O
Na1Cl1 + Ag1(NO3)1 = NaNO3 + AgCl =>
Na1Cl1 + Ag1(NO3)1 = NaNO3 + AgCl
C6H5OH + FeCl3 = H3[Fe(C6H5O)6] + HCl =>
6 C6H5OH + FeCl3 = H3[Fe(C6H5O)6] + 3 HCl
Ag + NaI = AgI + Na =>
Ag + NaI = AgI + Na
Pb + KOH = K4PbO4 + H2 =>
Pb + 4 KOH = K4PbO4 + 2 H2
BaBr2 + AgNO3 = BaNO3 + AgBr2 =>
BaBr2 + AgNO3 = BaNO3 + AgBr2
C6H12O6 = C6H6O + CO2 + H2O =>
7 C6H12O6 = 6 C6H6O + 6 CO2 + 24 H2O
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
CH4O + CuO = CH2O + Cu + H2O =>
CH4O + CuO = CH2O + Cu + H2O
H2CO3 + HF = CHFO2 + H2O =>
H2CO3 + HF = CHFO2 + H2O
Na2CrO4 + NaI + H2O = NaCrO2 + I2 + NaOH =>
2 Na2CrO4 + 6 NaI + 4 H2O = 2 NaCrO2 + 3 I2 + 8 NaOH
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H3PO4 + Mg(OH)2 = (Mg)3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = (Mg)3(PO4)2 + 6 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Mg(OH)2 + H2O = H3O + MgO2H =>
Mg(OH)2 + H2O = H3O + MgO2H
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Équations équilibrées sur12/15/24
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