| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaOH = H2O + NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
SiO2(s) + C(s) = Si + CO(g) =>
SiO2(s) + 2 C(s) = Si + 2 CO(g)
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
TiO2 + Cl2 + C = TiCl4 + CO2 =>
TiO2 + 2 Cl2 + C = TiCl4 + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
F2 + Au = FAu =>
F2 + 2 Au = 2 FAu
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
H3NSO3 + NaOH = NaNH2SO3 + H2O =>
H3NSO3 + NaOH = NaNH2SO3 + H2O
Fe(NO3)3 + H2O = Fe2O3 + HNO3 =>
2 Fe(NO3)3 + 3 H2O = Fe2O3 + 6 HNO3
CH2COOH + NaOH = CH3O + NaCOOH =>
CH2COOH + NaOH = CH3O + NaCOOH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
CH3COOH + Zn + HCl = CH3CHO + ZnCl2 + H2O =>
CH3COOH + Zn + 2 HCl = CH3CHO + ZnCl2 + H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NBr3 + NaOH = N2 + NaBr + HBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HBrO
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
CH3CH(NO2)CH3 + Zn + HCl = CH3CH(NH2)CH3 + ZnCl2 + H2O =>
CH3CH(NO2)CH3 + 3 Zn + 6 HCl = CH3CH(NH2)CH3 + 3 ZnCl2 + 2 H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
C4H4O4 + Mg = Mg(COOHC)2 + H2 =>
C4H4O4 + Mg = Mg(COOHC)2 + H2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Pb(NO3)2 + Cr = Pb + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 Cr = 3 Pb + 2 Cr(NO3)3
HNO3 + FeS = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
30 HNO3 + 3 FeS = Fe2(SO4)3 + Fe(NO3)3 + 27 NO2 + 15 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO3 + HCl = KKKCl + Cl2 + H2O =>
3 KClO3 + 18 HCl = KKKCl + 10 Cl2 + 9 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + C3H6 + O2 = C3H3N + HOH =>
2 NH3 + 2 C3H6 + 3 O2 = 2 C3H3N + 6 HOH
C6H5CH2CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMNO4 + 81 H2SO4 = 40 C6H5COOH + 54 MNSO4 + 27 K2SO4 + 136 H2O
BaCrO4 + AgNO3 = Ag2CrO4 + Ba(NO3)2 =>
BaCrO4 + 2 AgNO3 = Ag2CrO4 + Ba(NO3)2
NH4ClO4 + P = Cl2 + N2 + H3PO4 + H2O =>
10 NH4ClO4 + 8 P = 5 Cl2 + 5 N2 + 8 H3PO4 + 8 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Ca + NaOH = CaOH + Na =>
Ca + NaOH = CaOH + Na
N2 + H2 = NH =>
N2 + H2 = 2 NH
Mg + HNO3 = H2O + Mg(NO3)2 + NO =>
3 Mg + 8 HNO3 = 4 H2O + 3 Mg(NO3)2 + 2 NO
N2 + H2 = NH =>
N2 + H2 = 2 NH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/16
Équations équilibrées sur03/24/15
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