| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNaC4H4O6 + 3 H2O + CuSO4 = 2 C4H6O6 + CuO + 2 KOH + Na2SO4
KMnO4 + NH3 = N2 + MnO2 + K3N + H2O =>
6 KMnO4 + 8 NH3 = 3 N2 + 6 MnO2 + 2 K3N + 12 H2O
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
Mg(NO3)2 + KOH(aq) = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
PbI2 + K2CrO4 = KI + PbCrO4 =>
PbI2 + K2CrO4 = 2 KI + PbCrO4
H2SO4 + NaI = Na2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 NaI = 4 Na2SO4 + 4 I2 + H2S + 4 H2O
C8H18O = C + H + O2 =>
2 C8H18O = 16 C + 36 H + O2
C6H12O6(aq) = C2H5OH(l) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(l) + 2 CO2(g)
NH3 + K2SO4 = NH3K2SO4 =>
NH3 + K2SO4 = NH3K2SO4
Se + HOH = H2Se + O2 =>
2 Se + 2 HOH = 2 H2Se + O2
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
Zn + SO2 = ZnS2O3 + O2 =>
2 Zn + 4 SO2 = 2 ZnS2O3 + O2
Cr(NO3)3 + Zn = Cr(NO3)2 + Zn(NO3)2 =>
2 Cr(NO3)3 + Zn = 2 Cr(NO3)2 + Zn(NO3)2
Al + C2 = Al4C3 =>
8 Al + 3 C2 = 2 Al4C3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaNO3 + C12H22O11 = CO2 + H2O + NaNO2 =>
24 NaNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 NaNO2
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
CoOC = COCo =>
CoOC = COCo
Y8 + O2 = YO3 =>
Y8 + 12 O2 = 8 YO3
Pb{+} + KI = PbI + K{+} =>
Pb{+} + KI = PbI + K{+}
Na + Pb(NO3)4 = NaNO3 + Pb =>
4 Na + Pb(NO3)4 = 4 NaNO3 + Pb
Al2(CO3)3 + HClO3 = Al(ClO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HClO3 = 2 Al(ClO3)3 + 3 CO2 + 3 H2O
CuO2 = Cu + O =>
CuO2 = Cu + 2 O
As3O4 + Cl2 + H2O = H3AsO4 + HCl =>
2 As3O4 + 7 Cl2 + 16 H2O = 6 H3AsO4 + 14 HCl
H + NO2 = H2O + N =>
4 H + NO2 = 2 H2O + N
(NH4)2 = N2 + H =>
(NH4)2 = N2 + 8 H
NaS + Cl2 = NaCl2 + S =>
NaS + Cl2 = NaCl2 + S
HCOOH + Al(OH)3 = Al(COOH)3 + H2O =>
3 HCOOH + Al(OH)3 = Al(COOH)3 + 3 H2O
LiOH + NaOH = LiNa + OH =>
LiOH + NaOH = LiNa + 2 OH
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
P + CO2 = PC + O2 =>
P + CO2 = PC + O2
NaOH + Na = Na2O + H =>
NaOH + Na = Na2O + H
H2S + H2MnO4 = MnO2 + S + H2O =>
H2S + H2MnO4 = MnO2 + S + 2 H2O
Zn + SO2 = ZnS2O3 + O2 =>
2 Zn + 4 SO2 = 2 ZnS2O3 + O2
C17H33COOH + HBr = C17H33COBr + H2O =>
C17H33COOH + HBr = C17H33COBr + H2O
Ba(OH)2 + Fe2O3 + H2O = Ba3[Fe(OH)6]2 =>
3 Ba(OH)2 + Fe2O3 + 3 H2O = Ba3[Fe(OH)6]2
C2H5COH + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
C2H5COH + 2[Ag(NH3)2]OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
NaOH + PbO2 = PbOH + NaO2 =>
NaOH + PbO2 = PbOH + NaO2
KBr + Ag(NO3) = AgBr + K(NO3) =>
KBr + Ag(NO3) = AgBr + K(NO3)
CHO(s) + O2(g) = CO2(g) + H2O(g) =>
4 CHO(s) + 3 O2(g) = 4 CO2(g) + 2 H2O(g)
Mg(NO3)2 + Ca = Ca(NO3)2 + Mg2 =>
2 Mg(NO3)2 + 2 Ca = 2 Ca(NO3)2 + Mg2
K2CO3(aq) + CaCl2(s) = KCl(aq) + CaCO3(s) =>
K2CO3(aq) + CaCl2(s) = 2 KCl(aq) + CaCO3(s)
Mg + NO = MgO + N =>
Mg + NO = MgO + N
Bi + C2H4O2 + H2O2 = BiC2H3O3 + H2 =>
2 Bi + 2 C2H4O2 + H2O2 = 2 BiC2H3O3 + 2 H2
Ca(OH)2 + CO2(g) = CaCO3 + H2O =>
Ca(OH)2 + CO2(g) = CaCO3 + H2O
Sr + HBr = SrBr2 + H2 =>
Sr + 2 HBr = SrBr2 + H2
Zn + HNO = ZnNO + H =>
Zn + HNO = ZnNO + H
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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