| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
H2SO3 + AlCl3 = Al2SO3 + HCl3 =>
H2SO3 + 2 AlCl3 = Al2SO3 + 2 HCl3
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Ba(OH)2 + HCLO3 = Ba(CLO3)2 + H2O =>
Ba(OH)2 + 2 HCLO3 = Ba(CLO3)2 + 2 H2O
(NH4)2CO3 + KNO3 = (NH4)(NO3) + K2CO3 =>
(NH4)2CO3 + 2 KNO3 = 2(NH4)(NO3) + K2CO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
As2O3 + (NH4)2S + H2O = (NH4)3AsO2S + H2S =>
As2O3 + 3(NH4)2S + H2O = 2(NH4)3AsO2S + H2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO3 + KOH + KMnO4 = Na2SO4 + H2O + K2MnO4 =>
Na2SO3 + 2 KOH + 2 KMnO4 = Na2SO4 + H2O + 2 K2MnO4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Al4C3 + H2O = CH4 + AlO3H3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 AlO3H3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Na2S2O3 + H2SO4 = Na2SO4 + H2SO3 + S =>
Na2S2O3 + H2SO4 = Na2SO4 + H2SO3 + S
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
H2O2 + SO3 = H2O + SO4 =>
H2O2 + SO3 = H2O + SO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CH4 + Cl = CH2Cl + HCl =>
CH4 + 3 Cl = CH2Cl + 2 HCl
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Mg + HNO3 = Mg(NO3) + NO2 + H2O =>
Mg + 2 HNO3 = Mg(NO3) + NO2 + H2O
RbOH + H2So4 = H2O + Rb2So4 =>
2 RbOH + H2So4 = 2 H2O + Rb2So4
CH4 + Cl = CH2Cl + HCl =>
CH4 + 3 Cl = CH2Cl + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnBr2 + AgNO3 = ZnNO3 + AgBr2 =>
ZnBr2 + AgNO3 = ZnNO3 + AgBr2
C + H2 = HC =>
2 C + H2 = 2 HC
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + B(OH)3 + H2 =>
H2PtCl6 + 6 NaBH4 + 18 H2O = Pt + 6 NaCl + 6 B(OH)3 + 22 H2
HBO2 + KOH = KBO2 + H2O =>
HBO2 + KOH = KBO2 + H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
SnCl2 + KOH = Sn(OH)2 + KCl =>
SnCl2 + 2 KOH = Sn(OH)2 + 2 KCl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
Na2B4O7(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(s) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)
Mg3P2(s) + H2O(l) = Mg(OH)2(s) + PH3(g) =>
Mg3P2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 PH3(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH2O + KMNO4 + H2SO4 = HCOOH + MNSO4 + K2SO4 + H2O =>
5 CH2O + 2 KMNO4 + 3 H2SO4 = 5 HCOOH + 2 MNSO4 + K2SO4 + 3 H2O
KMNO4 + SO2 + KOH = K2SO4 + H2O + K2MNO4 =>
2 KMNO4 + SO2 + 4 KOH = K2SO4 + 2 H2O + 2 K2MNO4
PbO2 + Na2S + HNO3 = Pb(NO3)2 + H2O + NaNO3 + S =>
PbO2 + Na2S + 4 HNO3 = Pb(NO3)2 + 2 H2O + 2 NaNO3 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/17
Équations équilibrées sur11/15/16
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