| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 2 KMnO4 + 4 H2SO4 = 3 I2 + 2 MnO2 + 4 K2SO4 + 4 H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl2 + NaCl + FeCl3 + H2O =>
Na2Cr2O7 + 8 FeCl2 + 14 HCl = 2 CrCl2 + 2 NaCl + 8 FeCl3 + 7 H2O
Cd(NO3)2 + Na2SO4 = CdSO4 + Na(NO3) =>
Cd(NO3)2 + Na2SO4 = CdSO4 + 2 Na(NO3)
FeI2 + Br2 = FeBr + I2 =>
2 FeI2 + Br2 = 2 FeBr + 2 I2
FeO3 + Al = AlO + Fe =>
FeO3 + 3 Al = 3 AlO + Fe
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
C2H6O + C6H5NH2 = H2O + C8H9NH2 =>
C2H6O + C6H5NH2 = H2O + C8H9NH2
NH2 + Cl = N2 + HCl =>
2 NH2 + 4 Cl = N2 + 4 HCl
KMnO4(s) = K{+}(aq) + MnO4{-}(aq) =>
KMnO4(s) = K{+}(aq) + MnO4{-}(aq)
KFl = Fl + K =>
KFl = Fl + K
P4 + KOH + H2O = KH2PO2 + P2H4 =>
3 P4 + 8 KOH + 8 H2O = 8 KH2PO2 + 2 P2H4
Al(S) + S(S) = AlS(S) =>
2 Al(S) + S(S) = 2 AlS(S)
H2O2 + H2SO4 = H2O + SO4 =>
H2O2 + H2SO4 = 2 H2O + SO4
N4H4 = NH3 + N2 =>
3 N4H4 = 4 NH3 + 4 N2
C10H7OH + NaOH = C10H7ONa + H2O =>
C10H7OH + NaOH = C10H7ONa + H2O
In(OH)3 + H3AsO4 = InAsO4 + H2O =>
In(OH)3 + H3AsO4 = InAsO4 + 3 H2O
PbI2 + O2 = PbO + I2 =>
2 PbI2 + O2 = 2 PbO + 2 I2
C10H9NaO + Na2SO4 = C10H8 + Na3SO5H =>
C10H9NaO + Na2SO4 = C10H8 + Na3SO5H
SO4 + Pb2NO3 = NO3 + Pb2SO4 =>
SO4 + Pb2NO3 = NO3 + Pb2SO4
HCl + NiSO4 = NiCl2 + H2SO4 =>
2 HCl + NiSO4 = NiCl2 + H2SO4
HC3H2O3 + NaOH = H2O + NaC3H2O3 =>
HC3H2O3 + NaOH = H2O + NaC3H2O3
Fe3(PO4)2 + KCl = Fe(Cl)2 + K3(PO4) =>
Fe3(PO4)2 + 6 KCl = 3 Fe(Cl)2 + 2 K3(PO4)
Ni(OH)2 + HNO3 + H2 = NiOHNO2 + H2O =>
Ni(OH)2 + HNO3 + H2 = NiOHNO2 + 2 H2O
CaOH + AgNO3 = CaNO3 + AgOH =>
CaOH + AgNO3 = CaNO3 + AgOH
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Pb{2+} + F{-} = PbF2 =>
Pb{2+} + 2 F{-} = PbF2
VOCl2 + Cl2 + NaOH = Na3VO4 + NaCl + H2O =>
2 VOCl2 + Cl2 + 12 NaOH = 2 Na3VO4 + 6 NaCl + 6 H2O
Cr2O3*H2O + HCl = CrCl3 + H2O =>
Cr2O3*H2O + 6 HCl = 2 CrCl3 + 4 H2O
KOH + Co + (PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + 3 Co + (PO4)2 = 2 K3PO4 + 3 Co(OH)2
Cr2O7{-2} + H{+} + Cu = Cr{+3} + Cu{+2} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 3 Cu{+2} + 7 H2O
C8H9NO5 + HCl = C8NCl + H2O =>
C8H9NO5 + HCl = C8NCl + 5 H2O
CaBr2 + Al(NO3)3 = Ca(NO3)3 + AlBr2 =>
CaBr2 + Al(NO3)3 = Ca(NO3)3 + AlBr2
Pb(NO3) + HCl = PbH + Cl(NO3) =>
Pb(NO3) + HCl = PbH + Cl(NO3)
C2O2H4 + C4H10O = H2O + C6H12O2 =>
C2O2H4 + C4H10O = H2O + C6H12O2
CrI2 + Na3PO4 = Cr3(PO4)2 + NaI =>
3 CrI2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaI
K + Na2S = K(Na2S)2 =>
K + 2 Na2S = K(Na2S)2
Fe(H2O)6 + NH4OH = Fe(OH)3 + NH4 + H2O =>
Fe(H2O)6 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 6 H2O
RbOH + Al(ClO3)3 = RbClO3 + Al(OH)3 =>
3 RbOH + Al(ClO3)3 = 3 RbClO3 + Al(OH)3
Zn(OH)2 + H3SbO4 = Zn(H2SbO4)2 + H2O =>
Zn(OH)2 + 2 H3SbO4 = Zn(H2SbO4)2 + 2 H2O
C6H4(NO2)CH3 + K2Cr2O7 + H2SO4 = C6H4(NO2)COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C6H4(NO2)CH3 + K2Cr2O7 + 4 H2SO4 = C6H4(NO2)COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Al(NO3)3(aq) + KCl(aq) = AlCl3 + KNO3 =>
Al(NO3)3(aq) + 3 KCl(aq) = AlCl3 + 3 KNO3
H2O2 = H2OO1 =>
H2O2 = H2OO1
Fe + Ni2N = Fe2N + Ni =>
2 Fe + Ni2N = Fe2N + 2 Ni
HNO + H3P = H3PO4 + H2O + N2 =>
8 HNO + H3P = H3PO4 + 4 H2O + 4 N2
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + NH4NO3 =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4NO3
SC(OH)6 + HNO3 = CO2 + H2O + NO + SO2 =>
3 SC(OH)6 + 2 HNO3 = 3 CO2 + 10 H2O + 2 NO + 3 SO2
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + OH(NH4) =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 OH(NH4)
NaI + H2SO4 = H2S + I + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 4 I + 4 NaSO4 + 4 H2O
CH3(CH2)6COOH + NaOH = CH3(CH2)6COONa + H2O =>
CH3(CH2)6COOH + NaOH = CH3(CH2)6COONa + H2O
K + Al2O3 = K2O + Al3 =>
18 K + 3 Al2O3 = 9 K2O + 2 Al3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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