| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(g) + 2 H2O = H2CO3 + H2
Mn(CH3COO)4 + Na2CO3 = Mn(CO3)2 + NaCH3COO =>
Mn(CH3COO)4 + 2 Na2CO3 = Mn(CO3)2 + 4 NaCH3COO
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
AgCl + H2O = HCl + AgOH =>
AgCl + H2O = HCl + AgOH
(NH4)2MoO4 + Na2SO4 = (NH4)2SO4 + MoO4Na2 =>
(NH4)2MoO4 + Na2SO4 = (NH4)2SO4 + MoO4Na2
Mg + Hg = MgHg =>
Mg + Hg = MgHg
Ag + Cr2O7{-}2 + H1{+} = Ag1{+} + Cr3{+} + H2O =>
37 Ag + 3 Cr2O7{-}2 + 42 H1{+} = 37 Ag1{+} + 2 Cr3{+} + 21 H2O
SO2 + SeO2 + NaOH = Se + Na2SO4 + H2O =>
2 SO2 + SeO2 + 4 NaOH = Se + 2 Na2SO4 + 2 H2O
Yb2O3 + H3PO4 = YbPO4 + H2O =>
Yb2O3 + 2 H3PO4 = 2 YbPO4 + 3 H2O
Ba(OH)2 + Br2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Ba(OH)2 + 6 Br2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
C + Na2CO3 = CO + Na =>
2 C + Na2CO3 = 3 CO + 2 Na
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Li + H2O = LiO4 + H2 =>
Li + 4 H2O = LiO4 + 4 H2
CrBr + Na2CO3 = Cr2CO3 + NaBr =>
2 CrBr + Na2CO3 = Cr2CO3 + 2 NaBr
Cu + HNO3 = NO2 + CuN2O6 + H2O =>
Cu + 4 HNO3 = 2 NO2 + CuN2O6 + 2 H2O
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
CaCO3 + C6H8O7H2O = Ca3(C6H5O7)2 + CO2 + H2O =>
3 CaCO3 + 2 C6H8O7H2O = Ca3(C6H5O7)2 + 3 CO2 + 5 H2O
As(OH)3 + O2 = HAsO4 + H2O =>
As(OH)3 + O2 = HAsO4 + H2O
(C17H33OCOCH2)2CHOCOC17H33 + O2 = H2O + CO2 =>
(C17H33OCOCH2)2CHOCOC17H33 + 80 O2 = 52 H2O + 57 CO2
Cr3(PO4)2 + Sr = Cr3 + Sr(PO4)2 =>
Cr3(PO4)2 + Sr = Cr3 + Sr(PO4)2
Mg(HCO3)2 + Cs2CO3 = MgCO3 + CsHCO3 =>
Mg(HCO3)2 + Cs2CO3 = MgCO3 + 2 CsHCO3
Ag + Zn(NO3)2 = AgNO3 + Zn =>
2 Ag + Zn(NO3)2 = 2 AgNO3 + Zn
Al(OH)4 + H2(SO4) = Al + H2O + SO4 =>
Al(OH)4 + 2 H2(SO4) = Al + 4 H2O + 2 SO4
Cd(NO3) + FeBr2 = CdBr + Fe(NO3)2 =>
2 Cd(NO3) + FeBr2 = 2 CdBr + Fe(NO3)2
KH + KH2PO4 = K3PO4 + H2 =>
2 KH + KH2PO4 = K3PO4 + 2 H2
Zr + HNO3 + HF = H3[ZrF7] + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3[ZrF7] + 4 NO + 8 H2O
Hg + NaNO3 + H2SO4 = Hg2SO4 + NO + Na2SO4 + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = 3 Hg2SO4 + 2 NO + Na2SO4 + 4 H2O
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Sn2Br6 + HNO3 = Sn(NO3)3 + HBr =>
Sn2Br6 + 6 HNO3 = 2 Sn(NO3)3 + 6 HBr
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
CH3OH + O2 = CO2 + H(OH) =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H(OH)
Sn(NO3)2 + (NH4)2S = SnS + NH4NO3 =>
Sn(NO3)2 + (NH4)2S = SnS + 2 NH4NO3
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + BrO2 =>
KMnO4 + 4 HBr = MnBr2 + KBr + 2 H2O + BrO2
MoS3 + HNO3 = H2MoO4 + S + NO =>
MoS3 + 2 HNO3 = H2MoO4 + 3 S + 2 NO
ZnS + HNO3 = ZnSO4 + NO + H2 =>
ZnS + 2 HNO3 = ZnSO4 + 2 NO + H2
K3[Cr(OH)6] = KOH + Cr(OH)3 =>
K3[Cr(OH)6] = 3 KOH + Cr(OH)3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
H2C2H3O2 + ONa = H2O + NaC2H3O2 =>
H2C2H3O2 + ONa = H2O + NaC2H3O2
CH3(CH2)14COOH + NaCl = CH3(CH2)14COONa + HCl =>
CH3(CH2)14COOH + NaCl = CH3(CH2)14COONa + HCl
Ag + HgCl2 = Hg + AgCl2 =>
Ag + HgCl2 = Hg + AgCl2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
K2Cr2O7 + C2H5OH = CH3COOH + H2O + K2Cr2O5 =>
K2Cr2O7 + C2H5OH = CH3COOH + H2O + K2Cr2O5
PbSO4(s) = PbS(s) + O2(g) =>
PbSO4(s) = PbS(s) + 2 O2(g)
K2CO3 + NiBr2 = KBr + Ni2(CO3)2 =>
2 K2CO3 + 2 NiBr2 = 4 KBr + Ni2(CO3)2
MgCl2 + HC2H3O2 = Mg(C2H3O2)2 + HCl =>
MgCl2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 HCl
H{+} + Fe(H2O)6{2+} + NHO3 = Fe(H2O)6{3+} + NO + H2O =>
3 H{+} + 3 Fe(H2O)6{2+} + NHO3 = 3 Fe(H2O)6{3+} + NO + 2 H2O
ArCHO + H2O = ArCH2OH + O2 =>
2 ArCHO + 2 H2O = 2 ArCH2OH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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