| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4Br2 + 5 O2 = 4 CO2 + 2 H2O + 4 HBr
Zn2CO3 + H2SO4 = Zn2SO4 + H2O + CO2 =>
Zn2CO3 + H2SO4 = Zn2SO4 + H2O + CO2
CuCl2 + Al(NO3)3 = Cu(NO3)3 + AlCl2 =>
CuCl2 + Al(NO3)3 = Cu(NO3)3 + AlCl2
KOH + Mg(OH)2 = K(OH)2 + MgOH =>
KOH + Mg(OH)2 = K(OH)2 + MgOH
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Zn2CO3 + H2SO4 = Zn2SO4 + H2O + CO2 =>
Zn2CO3 + H2SO4 = Zn2SO4 + H2O + CO2
Ca(OH)2 + HCIO4 = Ca(CIO4)2 + H2O =>
Ca(OH)2 + 2 HCIO4 = Ca(CIO4)2 + 2 H2O
AgNO3 + Pb(NO3)2 = PbNO3 + Ag(NO3)2 =>
AgNO3 + Pb(NO3)2 = PbNO3 + Ag(NO3)2
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(NO3)2 + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2 + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
KOH + HCl = KCl + (H)2O =>
KOH + HCl = KCl + (H)2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
MnSO4 + Na2CO3 = MnCO3 + Na2(SO4) =>
MnSO4 + Na2CO3 = MnCO3 + Na2(SO4)
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
MgCl2*5H2O = MgCl2 + H2O =>
MgCl2*5H2O = MgCl2 + 5 H2O
C8H18 + O2(g) = H2O(l) + CO2(g) =>
2 C8H18 + 25 O2(g) = 18 H2O(l) + 16 CO2(g)
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
Cr + HNO3 + HCl = CrCl3 + NO + H2O =>
Cr + HNO3 + 3 HCl = CrCl3 + NO + 2 H2O
Na2SO4 + KIO3 = NaIO3 + K2SO4 =>
Na2SO4 + 2 KIO3 = 2 NaIO3 + K2SO4
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
H2S2 + SO2 = S + H2O =>
2 H2S2 + SO2 = 5 S + 2 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
KCl + CuCl + F2 = K3CuF6 + Cl2 =>
3 KCl + CuCl + 3 F2 = K3CuF6 + 2 Cl2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb
HNO3 + Ca3P2 = H3P + Ca(NO3)2 =>
6 HNO3 + Ca3P2 = 2 H3P + 3 Ca(NO3)2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Fe + Zn(OH)2 = Fe(OH)3 + Zn =>
2 Fe + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 Zn
HOCH2CH2OH + Na2S2O5 + Cl2 = ClCH2CH2OH + Na2SO4 + H2O + H2SO4 =>
4 HOCH2CH2OH + Na2S2O5 + 2 Cl2 = 4 ClCH2CH2OH + Na2SO4 + H2O + H2SO4
C2H4 + H2O + CO2 = CH3COOH =>
2 C2H4 + 2 H2O + 2 CO2 = 3 CH3COOH
Ag(NO3) + K2Cr2O7 = Ag2Cr2O7 + K(NO3) =>
2 Ag(NO3) + K2Cr2O7 = Ag2Cr2O7 + 2 K(NO3)
Fe3O4 + NaOH = FeOH + NaO + H2O =>
Fe3O4 + 5 NaOH = 3 FeOH + 5 NaO + H2O
(C2H5)NH2 + O2 = CO2 + N2 + H2O =>
4(C2H5)NH2 + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
Mg(HCO3)2 + HCl = MgCl2 + H2OCO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2OCO2
C + O{2+} = CO{2+} =>
C + O{2+} = CO{2+}
NaClO3 + CO2 + NaCl = Cl2 + Na2CO3 =>
NaClO3 + 3 CO2 + 5 NaCl = 3 Cl2 + 3 Na2CO3
Cd(SO4) + (NH4)2S = CdS + (NH4)2SO4 =>
Cd(SO4) + (NH4)2S = CdS + (NH4)2SO4
Ca + BaBr2 = Ba + CaBr2 =>
Ca + BaBr2 = Ba + CaBr2
Fe + Se2 = FeSe2 =>
Fe + Se2 = FeSe2
X(OH)2 + HCl = XCl2 + H2O =>
X(OH)2 + 2 HCl = XCl2 + 2 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
C7H5N3O6(l) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(l) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
NaC2H3O2 + (NH4)2SO4 = Na2SO4 + NH4C2H3O2 =>
2 NaC2H3O2 + (NH4)2SO4 = Na2SO4 + 2 NH4C2H3O2
CH3CH2Br + H2 = CH3CH2 + HBr =>
2 CH3CH2Br + H2 = 2 CH3CH2 + 2 HBr
RaO = Ra2 + O2 =>
2 RaO = Ra2 + O2
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
C2H4O2 + CH3OH = C4H8O2 + H2O =>
C2H4O2 + 2 CH3OH = C4H8O2 + 2 H2O
XeF6 + Ba(OH)2 = Ba2XeO6 + Xe + BaF2 + H2O =>
4 XeF6 + 18 Ba(OH)2 = 3 Ba2XeO6 + Xe + 12 BaF2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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