| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgO + 2 Cr(NO3)3 = Cr2O3 + 3 Mg(NO3)2
SnS + H2O2 + OH{-} = SnS32{-} + SnO32{-} + H2O =>
32 SnS + 976 H2O2 + 32 OH{-} = SnS32{-} + 31 SnO32{-} + 992 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
HN3 + KOH = H2O + KN3 =>
HN3 + KOH = H2O + KN3
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 NaC2H3O2
SnS + H2O2 + OH{-} = SnS32{-} + SnO32{-} + H2O =>
32 SnS + 976 H2O2 + 32 OH{-} = SnS32{-} + 31 SnO32{-} + 992 H2O
Ag2SO4 + Na2S = Ag2S + Na2SO4 =>
Ag2SO4 + Na2S = Ag2S + Na2SO4
NaCl(aq) + AgCHO(aq) = NaCHO(aq) + AgCl(s) =>
NaCl(aq) + AgCHO(aq) = NaCHO(aq) + AgCl(s)
FeCl3 + NH2OH = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OH = 4 FeCl2 + N2O + 4 HCl + H2O
CH3COONa + C2H5Br = CH3COOC2H5 + NaBr =>
CH3COONa + C2H5Br = CH3COOC2H5 + NaBr
Mn2O3 + HCl = Mn2Cl3 + H2O + Cl2 =>
2 Mn2O3 + 12 HCl = 2 Mn2Cl3 + 6 H2O + 3 Cl2
C9H7N + H2 = C9H13N =>
C9H7N + 3 H2 = C9H13N
NaOCl + C3H6O = CHCl3 + NaOH + C2H3NaO2 =>
3 NaOCl + C3H6O = CHCl3 + 2 NaOH + C2H3NaO2
H2O + CH3COOH = CO2 + H2 =>
2 H2O + CH3COOH = 2 CO2 + 4 H2
Al + CO2 = Al(CO2) =>
Al + CO2 = Al(CO2)
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
S2Br2 + Br2 + H2O = HBr + H2SO4 =>
S2Br2 + 5 Br2 + 8 H2O = 12 HBr + 2 H2SO4
Sr(NO3)2 + H2SO4 = Sr(SO4) + HNO3 =>
Sr(NO3)2 + H2SO4 = Sr(SO4) + 2 HNO3
NH3(aq) + HNO3(l) = N2(g) + H2O(l) =>
5 NH3(aq) + 3 HNO3(l) = 4 N2(g) + 9 H2O(l)
WF3 + CO2 + H2O = WC + HF + O2 =>
4 WF3 + 4 CO2 + 6 H2O = 4 WC + 12 HF + 7 O2
Li2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Li2SO4 + H2O + Cr2(SO4)3 =>
Li2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Li2SO4 + 7 H2O + Cr2(SO4)3
HCO3(aq) + BaBr(aq) = BaCO3(s) + HBr(aq) =>
HCO3(aq) + BaBr(aq) = BaCO3(s) + HBr(aq)
Ni2{+} + Cu = Cu2{+} + Ni =>
Ni2{+} + 2 Cu = Cu2{+} + 2 Ni
CH3COOH + Na2CO3 = H2O + NaCH3COO + CO2 =>
2 CH3COOH + Na2CO3 = H2O + 2 NaCH3COO + CO2
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
CH3CN + O2 = H2O + HNO2 + CO =>
2 CH3CN + 5 O2 = 2 H2O + 2 HNO2 + 4 CO
MnO4{-} + SO32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
Mn(SO4)2 + Na3PO4 = Mn3(PO4)4 + Na2SO4 =>
3 Mn(SO4)2 + 4 Na3PO4 = Mn3(PO4)4 + 6 Na2SO4
H2S(g) + O(g) = SO2(g) + H2O(g) =>
H2S(g) + 3 O(g) = SO2(g) + H2O(g)
Pb(OH)2 + HCl = H2O + PbCl2 = =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K3PO4 + HOH = K2HPO4 + KOH =>
K3PO4 + HOH = K2HPO4 + KOH
CO2 + RbOH = Rb2CO3 + H2O =>
CO2 + 2 RbOH = Rb2CO3 + H2O
M2A(aq) + XZ(aq) = MZ(aq) + X2A(s) =>
M2A(aq) + 2 XZ(aq) = 2 MZ(aq) + X2A(s)
PbCl2 + K2S = KCl + PbS =>
PbCl2 + K2S = 2 KCl + PbS
Co(NO3)2 + Na(HCO3) = NaNO3 + Co(HCO3)2 =>
Co(NO3)2 + 2 Na(HCO3) = 2 NaNO3 + Co(HCO3)2
SrCO3 + SrCl2*6H2O + Fe + RuO2 + O2 = Sr2FeRuO5Cl2 + CO2 + H2O =>
SrCO3 + SrCl2*6H2O + Fe + RuO2 + O2 = Sr2FeRuO5Cl2 + CO2 + 6 H2O
FeS + H2SO4 = Fe2SO43 + H2S + SO2 =>
8 FeS + 45 H2SO4 = 4 Fe2SO43 + 45 H2S + 4 SO2
Pb(NO3)2 + Li2CO3 = PbCO3 + Li2(NO3)2 =>
Pb(NO3)2 + Li2CO3 = PbCO3 + Li2(NO3)2
Rb(s) + H2O(g) = RbO(s) + H2(g) =>
Rb(s) + H2O(g) = RbO(s) + H2(g)
Sn + F = F4Sn =>
Sn + 4 F = F4Sn
P(s)Cl5 = P(s)Cl3 + Cl(g) =>
P(s)Cl5 = P(s)Cl3 + 2 Cl(g)
BaBr2 + AlPO4 = Ba3(PO4)2 + AlBr3 =>
3 BaBr2 + 2 AlPO4 = Ba3(PO4)2 + 2 AlBr3
Li + CmF2 = LiF + Cm =>
2 Li + CmF2 = 2 LiF + Cm
K3[Cr(C2O4)3] + K2S2O8 + H2O = CO2 + Cr(OH)3 + H2SO4 + K2SO4 =>
2 K3[Cr(C2O4)3] + 6 K2S2O8 + 6 H2O = 12 CO2 + 2 Cr(OH)3 + 3 H2SO4 + 9 K2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe3(Fe(CN)6)2 + NaOH = Fe(OH)2 + Na3(Fe(CN)6) =>
Fe3(Fe(CN)6)2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3(Fe(CN)6)
CH3CH3C4H4 + Cl2 = CH3ClC4H4 + HCl =>
5 CH3CH3C4H4 + 7 Cl2 = 6 CH3ClC4H4 + 8 HCl
NaC2H3O2(aq) + AgNO3(aq) = NaNO3(aq) + AgC2H3O2(aq) =>
NaC2H3O2(aq) + AgNO3(aq) = NaNO3(aq) + AgC2H3O2(aq)
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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