| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 HCl = MgCl2 + HCO3 + H
CH3COOH + ROH = CH3COOR + H2O =>
CH3COOH + ROH = CH3COOR + H2O
NiF3 + Ca = CaF2 + Ni =>
2 NiF3 + 3 Ca = 3 CaF2 + 2 Ni
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s)
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
CNPb = PbCN =>
CNPb = PbCN
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3(conc) = 9 Fe(NO3)3 + NO + 14 H2O
KOH(s) + HNO3(aq) = KNO3 + H2O =>
KOH(s) + HNO3(aq) = KNO3 + H2O
P2O5 + B2O3 + Li2O = Li45BP16O64 =>
16 P2O5 + B2O3 + 45 Li2O = 2 Li45BP16O64
C21H40O + O2 = CO2 + H2O =>
2 C21H40O + 61 O2 = 42 CO2 + 40 H2O
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
FeSO4 + HNO3 = Fe(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 FeSO4 + 8 HNO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 2 NO + 4 H2O
C2H3OH + NaOH = H2O + NaC2H3O =>
C2H3OH + NaOH = H2O + NaC2H3O
FeI3 + Na2S2O3 = FeS2O3 + NaI + I2 =>
2 FeI3 + 2 Na2S2O3 = 2 FeS2O3 + 4 NaI + I2
KNO3(s) + S8(s) + C(s) = N2(g) + CO2(g) + K2S(s) =>
16 KNO3(s) + S8(s) + 24 C(s) = 8 N2(g) + 24 CO2(g) + 8 K2S(s)
KHCO3 + MgSO4 = MgCO3 + K2SO4 + H2O + CO2 =>
2 KHCO3 + MgSO4 = MgCO3 + K2SO4 + H2O + CO2
Na2S2O3 + O2 = Na2SO4 + SO2 =>
2 Na2S2O3 + 3 O2 = 2 Na2SO4 + 2 SO2
Na2SO4(aq) + HCl(aq) = NaCl(aq) + H2SO4 =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO4
C6H13NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C6H13NO2 + 15 O2 = 11 CO2 + 11 H2O + CH4N2O
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
TiO2 + FeCl3 + H2O = TiCl2 + Fe(OH)3 + O =>
3 TiO2 + 2 FeCl3 + 3 H2O = 3 TiCl2 + 2 Fe(OH)3 + 3 O
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2 =>
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C6H3OHOCH3CHO + NH2OHHCl + NaCH3COOH6O3 = C6H3OHOCH3CHNOH + NaCl + CH3COOH + H2O =>
C6H3OHOCH3CHO + NH2OHHCl + NaCH3COOH6O3 = C6H3OHOCH3CHNOH + NaCl + CH3COOH + 4 H2O
HCl + KIO3 + Na2S = H + O2 + NaCl + K2S + I2 =>
2 HCl + 2 KIO3 + Na2S = 2 H + 3 O2 + 2 NaCl + K2S + I2
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2 + AgCl =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2 + 2 AgCl
Na + Li = LiNa =>
Na + Li = LiNa
FeCO3 + AgI = FeI2 + Ag2CO3 =>
FeCO3 + 2 AgI = FeI2 + Ag2CO3
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
SnI4 + HNO3 = SnO2 + NO2 + I2 + H2O =>
SnI4 + 4 HNO3 = SnO2 + 4 NO2 + 2 I2 + 2 H2O
Na2S2O4 + Fe2O3 = Na2S2O5 + Fe =>
3 Na2S2O4 + Fe2O3 = 3 Na2S2O5 + 2 Fe
CrO = Cr{2+} + O{2-} =>
CrO = Cr{2+} + O{2-}
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Ag + H2S = Ag2S3 + H =>
2 Ag + 3 H2S = Ag2S3 + 6 H
C18H35O2Na + HCl = C18H35OOH + NaCl =>
C18H35O2Na + HCl = C18H35OOH + NaCl
KCl + Na3(CO(NO2)6) = K2Na(CO(NO2)6) + NaCl =>
2 KCl + Na3(CO(NO2)6) = K2Na(CO(NO2)6) + 2 NaCl
Fe(NO3)3 + Fe3O4 = Fe2O3 + NO2 =>
Fe(NO3)3 + 3 Fe3O4 = 5 Fe2O3 + 3 NO2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Na2S + Ca(NO3)2 = Na2(NO3)2 + CaS =>
Na2S + Ca(NO3)2 = Na2(NO3)2 + CaS
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s) =>
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s)
K3N = K + N3 =>
3 K3N = 9 K + N3
K2CO3 + H2S = KHCO3 + KHS =>
K2CO3 + H2S = KHCO3 + KHS
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
CoSO4 + Na2HPO4 = Co3(PO4)2 + Na2SO4 + H2SO4 =>
3 CoSO4 + 2 Na2HPO4 = Co3(PO4)2 + 2 Na2SO4 + H2SO4
BeO = Be2O2 =>
2 BeO = Be2O2
HI + NH4OH = IOH + NH4H =>
HI + NH4OH = IOH + NH4H
C9H18OH + O2 = H2O + CO =>
4 C9H18OH + 35 O2 = 38 H2O + 36 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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