| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + Na = NaNH2 + H
C3H6 + O2 = CO4 + H2O =>
2 C3H6 + 15 O2 = 6 CO4 + 6 H2O
CH4(aq) + H2O(l) = CO + H2 =>
CH4(aq) + H2O(l) = CO + 3 H2
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
Sc2Nb2C3F2 = Nb6C5 + Sc4C3 + ScF3 + C =>
3 Sc2Nb2C3F2 = Nb6C5 + Sc4C3 + 2 ScF3 + C
CdCl2 + Na2CO3 + H2O = (CdOH)2CO3 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaCl + CO2
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
MgO + Na2SO3 = MgSO3 + Na2O =>
MgO + Na2SO3 = MgSO3 + Na2O
Na2CrO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2 + PbCrO4
Na + Pb = NaPb =>
Na + Pb = NaPb
Cu(OH)2 + Na2SO4 = CuSO4 + NaOH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 NaOH
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
I + KOH = KIO3 + KI + H2O =>
6 I + 6 KOH = KIO3 + 5 KI + 3 H2O
SH + HNO3 = S + NO + H2O =>
3 SH + HNO3 = 3 S + NO + 2 H2O
HCO2H + H2O = H3O + CO2H =>
HCO2H + H2O = H3O + CO2H
BaCO3 + Al2O3 = Al2(CO3)3 + BaO =>
3 BaCO3 + Al2O3 = Al2(CO3)3 + 3 BaO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
PbCl4 = PbCl2 + Cl2 =>
PbCl4 = PbCl2 + Cl2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
FeCl3 + NH4SCN = Fe[Fe(SCN)6] + NH4Cl =>
2 FeCl3 + 6 NH4SCN = Fe[Fe(SCN)6] + 6 NH4Cl
CoOC = COCo =>
CoOC = COCo
CoCO3 + Sn + SnO2 = Co4C2Sn7O16 + CO2 =>
4 CoCO3 + 3 Sn + 4 SnO2 = Co4C2Sn7O16 + 2 CO2
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
CH2 + Cl2 = CHCl3 + HCl =>
CH2 + 2 Cl2 = CHCl3 + HCl
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
MnCO3(s) + O2(g) = MnO2(s) + CO2(g) =>
2 MnCO3(s) + O2(g) = 2 MnO2(s) + 2 CO2(g)
As2O5 + H2O = As2H2O6 =>
As2O5 + H2O = As2H2O6
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
CuCl2 + Al2(SO4)3 = Cu(SO4)3 + Al2Cl2 =>
CuCl2 + Al2(SO4)3 = Cu(SO4)3 + Al2Cl2
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
Kr + O = OKr =>
Kr + O = OKr
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4 + KNO3 =>
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4 + 2 KNO3
H2S + MnO4 = S + MnO2 + H2O =>
2 H2S + MnO4 = 2 S + MnO2 + 2 H2O
SbCl3 + Na2S + H2O = Sb(OH)3 + NaCl + H2S =>
2 SbCl3 + 3 Na2S + 6 H2O = 2 Sb(OH)3 + 6 NaCl + 3 H2S
MgO + HCl = HOH + MgCl2 =>
MgO + 2 HCl = HOH + MgCl2
MgS + Ba(OH)2 = Mg(OH)2 + BaS =>
MgS + Ba(OH)2 = Mg(OH)2 + BaS
NaCl + Cu(NO3)2 = CuCl2 + NaNO3 =>
2 NaCl + Cu(NO3)2 = CuCl2 + 2 NaNO3
CrO4 = Cr + O =>
CrO4 = Cr + 4 O
ZnSO3 = SO2(aq) + ZnO(aq) =>
ZnSO3 = SO2(aq) + ZnO(aq)
Na2CrO4 + Na2S + H2O = Na3[Cr(OH)6] + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Na3[Cr(OH)6] + 3 S + 4 NaOH
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
K2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + K2SO4 + 3 H2O
LiOH + MgCO3 = Li2CO3 + Mg(OH)2 =>
2 LiOH + MgCO3 = Li2CO3 + Mg(OH)2
Cr + PO4 = Cr3(PO4)2 =>
3 Cr + 2 PO4 = Cr3(PO4)2
C3H8 + Cl = C3H7Cl + H2 =>
2 C3H8 + 2 Cl = 2 C3H7Cl + H2
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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