| Équations équilibrées la veille |
B2Cl4 + 6 H2O = 2 H3BO3 + 4 HCl + H2
Cu2O + HIO4 = CuIO4 + H2O =>
Cu2O + 2 HIO4 = 2 CuIO4 + H2O
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + KNO3 =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 KNO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
FeCl3 + Rb3PO4 = FePO4 + RbCl =>
FeCl3 + Rb3PO4 = FePO4 + 3 RbCl
S4 + O2 = SO3 =>
S4 + 6 O2 = 4 SO3
CHI3 + O2 = COI2 + HI =>
2 CHI3 + O2 = 2 COI2 + 2 HI
K4Fe9(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe9(CN)6 + 34 KMnO4 + 103 H2SO4 = 42 KHSO4 + 9 Fe2(SO4)3 + 34 MnSO4 + 12 HNO3 + 12 CO2 + 76 H2O
SCl4 + H2O = SOCl2 + HCl =>
SCl4 + H2O = SOCl2 + 2 HCl
CNNCN = CCNNN =>
CNNCN = CCNNN
Cu + Fe(OH)3 = CuOH + Fe =>
3 Cu + Fe(OH)3 = 3 CuOH + Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(Zn(NH3)4)(OH)2 + H3PO4 = Zn3(PO4)2 + NH3 + H2O =>
3(Zn(NH3)4)(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 12 NH3 + 6 H2O
NaOH + (NH4)3PO3 = NH3 + H2O + Na3PO3 =>
3 NaOH + (NH4)3PO3 = 3 NH3 + 3 H2O + Na3PO3
CH2CO2C2H5 + H2O = C2H5OH + CH3COOH =>
4 CH2CO2C2H5 + 5 H2O = 3 C2H5OH + 5 CH3COOH
H3PO4 + Fe(OH)3 = Fe(H2PO4)3 + H2O =>
3 H3PO4 + Fe(OH)3 = Fe(H2PO4)3 + 3 H2O
H2C6H6O6 + OH{-} = C6H6O6{-2} + H2O =>
H2C6H6O6 + 2 OH{-} = C6H6O6{-2} + 2 H2O
C2H5Cl + Cl2 = C2H2Cl + HCl =>
2 C2H5Cl + 3 Cl2 = 2 C2H2Cl + 6 HCl
Li3PO4 + Fe = Fe3(PO4)2 + Li =>
2 Li3PO4 + 3 Fe = Fe3(PO4)2 + 6 Li
C6H5OH + Na2O = C6H5ONa + HOH =>
2 C6H5OH + Na2O = 2 C6H5ONa + HOH
Cl(aq) + NaOH(aq) = NaCl + NaClO + H2O =>
2 Cl(aq) + 2 NaOH(aq) = NaCl + NaClO + H2O
Cr2(SiO3)3 + H2O = H2SiO3 + Cr(OH)3 =>
Cr2(SiO3)3 + 6 H2O = 3 H2SiO3 + 2 Cr(OH)3
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + NaNO3 + CO2 =>
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + 2 NaNO3 + CO2
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
S(NH4)2 + HCl = NH4Cl + H2S =>
S(NH4)2 + 2 HCl = 2 NH4Cl + H2S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C8H9OH + KMnO4 + H2SO4 = C8H6O3 + K2SO4 + MnSO4 + H2O =>
5 C8H9OH + 8 KMnO4 + 12 H2SO4 = 5 C8H6O3 + 4 K2SO4 + 8 MnSO4 + 22 H2O
H(NO3) = H2 + O2 + N2 =>
2 H(NO3) = H2 + 3 O2 + N2
Ba2 + SO4 = Ba2(SO4)2 =>
Ba2 + 2 SO4 = Ba2(SO4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnCl + H2O =>
6 FeCl2 + KMnO4 + 8 HCl = 6 FeCl3 + KCl + MnCl + 4 H2O
CdO + H3PO4 = Cd3(PO4)2 + H2O =>
3 CdO + 2 H3PO4 = Cd3(PO4)2 + 3 H2O
CaSO4 + H2O = CaSO4(H2O)2 =>
CaSO4 + 2 H2O = CaSO4(H2O)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CO2 + (KOH)2 = K2CO3 + H2O =>
CO2 + (KOH)2 = K2CO3 + H2O
PCl5 + H2O(l) = H3PO4 + HCl =>
PCl5 + 4 H2O(l) = H3PO4 + 5 HCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Al(OH)3 + S = SO + AlO + H =>
Al(OH)3 + 2 S = 2 SO + AlO + 3 H
BeO + NH3 = BeN2H4 + H2O =>
BeO + 2 NH3 = BeN2H4 + H2O
CH2BrCl + H2O = CH2O + HBr + HCl =>
CH2BrCl + H2O = CH2O + HBr + HCl
Li2SO4 + C = Li2S + CO2 =>
Li2SO4 + 2 C = Li2S + 2 CO2
CrO2{-} + ClO2{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
4 CrO2{-} + 3 ClO2{-} + 4 OH{-} = 3 Cl{-} + 4 CrO4{2-} + 2 H2O
Ca(IO3)2 = Ca + (IO3)2 =>
Ca(IO3)2 = Ca + (IO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3(aq)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
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Équations équilibrées sur10/20/24
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