| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Zn(s) + HI(aq) = ZnI2(aq) + H2(g) =>
Zn(s) + 2 HI(aq) = ZnI2(aq) + H2(g)
Ca + SO3 = Ca3SO3 =>
3 Ca + SO3 = Ca3SO3
CrOO2 = CrO(O2) =>
CrOO2 = CrO(O2)
CH3CHCHCH3 + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 CH3CHCHCH3 + 8 KMnO4 + 4 H2O = 6 CH3COOH + 8 KOH + 8 MnO2
Fe2(SO4)3 + Mg(OH)2 = MgSO4 + FeOOH + H2O =>
Fe2(SO4)3 + 3 Mg(OH)2 = 3 MgSO4 + 2 FeOOH + 2 H2O
MgC2O4 = MgCO3 + CO =>
MgC2O4 = MgCO3 + CO
P + NH3 = N2H4 + PH3 =>
2 P + 6 NH3 = 3 N2H4 + 2 PH3
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
C10H22(g) + O2 = CO2 + H2O =>
2 C10H22(g) + 31 O2 = 20 CO2 + 22 H2O
HCI + MnO2 = Mn(CI)2 + H2O + CI =>
4 HCI + MnO2 = Mn(CI)2 + 2 H2O + 2 CI
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
KMnO4 + Ca(NO2)2 = Ca(MnO4)2 + KNO2 =>
2 KMnO4 + Ca(NO2)2 = Ca(MnO4)2 + 2 KNO2
Mn2(SO4)3 + HCl = MnSO4 + Cl2 + H2SO4 =>
Mn2(SO4)3 + 2 HCl = 2 MnSO4 + Cl2 + H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 + C28H19N5Na2O6S4 = MgNa2O6S4 + C28H17N5 + H2O =>
Mg(OH)2 + C28H19N5Na2O6S4 = MgNa2O6S4 + C28H17N5 + 2 H2O
MgCO3(s) + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3(s) + H2SO4 = MgSO4 + H2O + CO2
Eu + HCl = H + EuCl =>
Eu + HCl = H + EuCl
Na2S2O3 + I2 + H2O = H2SO4 + HI + Na2SO4 =>
Na2S2O3 + 4 I2 + 5 H2O = H2SO4 + 8 HI + Na2SO4
CH2 + HCl + O2 = ClCH2 + H2O =>
4 CH2 + 4 HCl + O2 = 4 ClCH2 + 2 H2O
KMnO4 + Ca(NO2)2 = Ca(MnO4)2 + KNO2 =>
2 KMnO4 + Ca(NO2)2 = Ca(MnO4)2 + 2 KNO2
PH3 + Br2 = P2H4 + PH4Br =>
4 PH3 + Br2 = P2H4 + 2 PH4Br
Sr(OH)2Zn(NO3)2 = Sr(NO3)2Zn(OH)2 =>
Sr(OH)2Zn(NO3)2 = Sr(NO3)2Zn(OH)2
Na3PO4 + MnCl2 = Mn3(PO4)2 + sodiumchloride =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
Eu + HCl = EuCl3 + H =>
Eu + 3 HCl = EuCl3 + 3 H
C2H6O + KMnO4 = C2H4O + H2O + KOH + MnO2 =>
3 C2H6O + 2 KMnO4 = 3 C2H4O + 2 H2O + 2 KOH + 2 MnO2
MnO2 + H2C2O4 = CO2 + H2O + Mn =>
MnO2 + 2 H2C2O4 = 4 CO2 + 2 H2O + Mn
HClO3(aq) + KOH(aq) = H2O(l) + KClO3(aq) =>
HClO3(aq) + KOH(aq) = H2O(l) + KClO3(aq)
TaCl5 + H2O = Ta(OH)5 + H2 + Cl2 =>
2 TaCl5 + 10 H2O = 2 Ta(OH)5 + 5 H2 + 5 Cl2
NaCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgCO3(aq) =>
NaCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgCO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
AgNO3 + K3PO3 = KNO3 + Ag3PO3 =>
3 AgNO3 + K3PO3 = 3 KNO3 + Ag3PO3
Eu + HCl = EuCl + H2 =>
2 Eu + 2 HCl = 2 EuCl + H2
K2Cr2O7 + NaOH + Pb(NO3)2 = PbCrO4PbO + KNO3 + NaNO3 + H2O =>
K2Cr2O7 + 6 NaOH + 4 Pb(NO3)2 = 2 PbCrO4PbO + 2 KNO3 + 6 NaNO3 + 3 H2O
C2H6O + KMnO4 = C2H4O + MnO + KOH + H2O =>
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
Cr5 = Cr =>
Cr5 = 5 Cr
MgZnNO32 = MgNO32Zn =>
MgZnNO32 = MgNO32Zn
KOH(aq) + HClO3(aq) = KClO3 + H2O =>
KOH(aq) + HClO3(aq) = KClO3 + H2O
Ca + Zn = Ca2Zn2 =>
2 Ca + 2 Zn = Ca2Zn2
Fe + O2 = (Fe2O3) =>
4 Fe + 3 O2 = 2(Fe2O3)
Al2O3 + KOH = K2O + Al(OH)3 =>
Al2O3 + 6 KOH = 3 K2O + 2 Al(OH)3
C15H31CH3 + O2 = CO2 + H2O =>
2 C15H31CH3 + 49 O2 = 32 CO2 + 34 H2O
ZnF2 + Al2S3 = ZnS + AlF3 =>
3 ZnF2 + Al2S3 = 3 ZnS + 2 AlF3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C2H6O + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H6O + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
Zn(NO3)2 + NH2CH2COOH = ZnO + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 10 NH2CH2COOH = 9 ZnO + 14 N2 + 20 CO2 + 25 H2O
NO + CO2 = CNO3 =>
NO + CO2 = CNO3
(NH4)2MoO4 + KI = Mo2O5 + H2O + NH3 + I2 + KOH =>
2(NH4)2MoO4 + 2 KI = Mo2O5 + H2O + 4 NH3 + I2 + 2 KOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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