| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Rb(s) + Cl2(g) = RbCl(s) =>
2 Rb(s) + Cl2(g) = 2 RbCl(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2(So4)2 + KOH = K2So4 + Fe(OH)2 =>
Fe2(So4)2 + 4 KOH = 2 K2So4 + 2 Fe(OH)2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O =>
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O
C12H22O11 + Cu(OH)2 = C12H22O12Cu + H2O =>
C12H22O11 + Cu(OH)2 = C12H22O12Cu + H2O
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
Methane + oxygen = carbondioxide + water =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H14 + O2 = CO2 + H20 =>
10 C7H14 + 70 O2 = 70 CO2 + 7 H20
H2 + WO3 = W + H2O =>
3 H2 + WO3 = W + 3 H2O
K2Cr2O7 + (NH4)2S + H2SO4 = (NH4)2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3(NH4)2S + 16 H2SO4 = 3(NH4)2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Li(s) + O2 = LiO =>
2 Li(s) + O2 = 2 LiO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Glucose + oxygen = carbondioxide + water =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb + AgNo3 = Pb(No3)2 + Ag =>
Pb + 2 AgNo3 = Pb(No3)2 + 2 Ag
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
Li(s) + O2 = Li2O =>
4 Li(s) + O2 = 2 Li2O
P4 + HNO3(conc) = H3PO4 + NO2 + H20 =>
5 P4 + 80 HNO3(conc) = 20 H3PO4 + 80 NO2 + H20
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
P4 + HNO3(conc) = H3PO4 + NO2 + H20 =>
5 P4 + 80 HNO3(conc) = 20 H3PO4 + 80 NO2 + H20
CaO + AlC3 = CaC2 + Al2O3 =>
3 CaO + 2 AlC3 = 3 CaC2 + Al2O3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Mg3(PO4)2 + H2SO4 = H3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 MgSO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Sodiumhydroxide + hydrochloricacid = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C2H3Br + O2 = CO + H2O + HBr =>
2 C2H3Br + 3 O2 = 4 CO + 2 H2O + 2 HBr
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
C2H2 + Ag + O2 = Ag2C2 + H2O =>
2 C2H2 + 4 Ag + O2 = 2 Ag2C2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/19
Équations équilibrées sur04/23/18
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