| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 6 KOH = 5 KCl + KClO03 + 3 H2O
FeSO4 + KSO3 = FeSO3 + KSO4 =>
FeSO4 + KSO3 = FeSO3 + KSO4
MnO2Cl2 = MnCl2 + O2 =>
MnO2Cl2 = MnCl2 + O2
HXO3 + H2S = XO + S + H2O =>
2 HXO3 + 3 H2S = 2 XO + 3 S + 4 H2O
ZnSO4 + KBr = KSO4 + ZnBr =>
ZnSO4 + KBr = KSO4 + ZnBr
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
NaOH(aq) + HCl = NaCl + H2O(aq) =>
NaOH(aq) + HCl = NaCl + H2O(aq)
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
H4P2O7 + Cr(OH)3 = Cr4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Cr(OH)3 = Cr4(P2O7)3 + 12 H2O
CuBr + H2SO4 = Br2 + CuSO4 + SO2 + H2O =>
2 CuBr + 4 H2SO4 = Br2 + 2 CuSO4 + 2 SO2 + 4 H2O
[MnO4]{2-} + Cl2 = MnO4{-} + Cl{-} =>
2[MnO4]{2-} + Cl2 = 2 MnO4{-} + 2 Cl{-}
CH3CH2CH2COH + Cu(OH)2 = Cu2O + C3CH2CH2COOH + H2O =>
3 CH3CH2CH2COH + 16 Cu(OH)2 = 8 Cu2O + 2 C3CH2CH2COOH + 23 H2O
Cu(NO3)2(aq) + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2(aq) + Na2CO3 = CuCO3 + 2 NaNO3
NaHO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHO3 + 5 C6H8O7 = 12 CO2 + 17 H2O + 3 Na3C6H5O7
Sc(OH)3 = Sc2O3 + H2O =>
2 Sc(OH)3 = Sc2O3 + 3 H2O
Cr2O3 + KCl3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + 3 KCl3 + 10 KOH = 2 K2CrO4 + 9 KCl + 5 H2O
CuSO4 + N2H4 + H2O = Cu2O + N2 + H2SO4 =>
4 CuSO4 + N2H4 + 2 H2O = 2 Cu2O + N2 + 4 H2SO4
CH2(COOH)2 + KOH = CH2(COOK)2 + H2O =>
CH2(COOH)2 + 2 KOH = CH2(COOK)2 + 2 H2O
CdI2 + AgC2H3O2 = Cd(C2H3O2)2 + AgI =>
CdI2 + 2 AgC2H3O2 = Cd(C2H3O2)2 + 2 AgI
Li + O2 = LiO2 =>
Li + O2 = LiO2
Zn + H3PO4 = Zn3(PO4)2 + H2** =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2**
CoBr3 + Cl = Br + CoCl3 =>
CoBr3 + 3 Cl = 3 Br + CoCl3
CrO5 + H2SO4 + KI = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO5 + 10 H2SO4 + 14 KI = 7 I2 + Cr2(SO4)3 + 7 K2SO4 + 10 H2O
AlP + H{+} + Cr2O7{2-} = Al{3+} + Cr{3+} + PO{3-} + H2O =>
3 AlP + 8 H{+} + Cr2O7{2-} = 3 Al{3+} + 2 Cr{3+} + 3 PO{3-} + 4 H2O
C19H20O14N5 + O2 = NO + CO2 + H2O =>
2 C19H20O14N5 + 39 O2 = 10 NO + 38 CO2 + 20 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ba(NO3)2 + AlMg = BaO + Al2O3 + MgO + N2 =>
Ba(NO3)2 + 2 AlMg = BaO + Al2O3 + 2 MgO + N2
CaMg(CO3)2 + HCl + SO2 + O = CaSO4 + MgCl2 + CO2 + H2O =>
CaMg(CO3)2 + 2 HCl + SO2 + O = CaSO4 + MgCl2 + 2 CO2 + H2O
Sn(SO4)2 + Na3PO4 = Sn3(PO4)4 + Na2SO4 =>
3 Sn(SO4)2 + 4 Na3PO4 = Sn3(PO4)4 + 6 Na2SO4
K2MnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + K2SO4 + 2 H2O
Na2S2O3 = Na + S + O =>
Na2S2O3 = 2 Na + 2 S + 3 O
Ca(H2PO4)2 + CaO = CaHPO4 + H + O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + 2 H + O
CaCl2 + KI = CaI + Cl2K =>
CaCl2 + KI = CaI + Cl2K
CrO4{2-} + Fe + H2O = Cr2O3 + Fe2O3 + OH{-} =>
2 CrO4{2-} + 2 Fe + 2 H2O = Cr2O3 + Fe2O3 + 4 OH{-}
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4(CH3CO2) =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(CH3CO2)
CuCl2 + Ca(oh)2 = CaCl2 + Cu(oh)2 =>
2 CuCl2 + Ca(oh)2 = 2 CaCl2 + Cu(oh)2
SO2Cl2(g) + H2O(l) = H2SO4(aq) + HCl(aq) =>
SO2Cl2(g) + 2 H2O(l) = H2SO4(aq) + 2 HCl(aq)
Ni + CaS = Ca + Ni2S3 =>
2 Ni + 3 CaS = 3 Ca + Ni2S3
Cr(s) + CoCl2(aq) = CrCl3(aq) + Co(s) =>
2 Cr(s) + 3 CoCl2(aq) = 2 CrCl3(aq) + 3 Co(s)
(NH4)2S + HBr = H2S + NH4Br =>
(NH4)2S + 2 HBr = H2S + 2 NH4Br
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
Ni(s) + CO2(g) = CO(g) + NiO(s) =>
Ni(s) + CO2(g) = CO(g) + NiO(s)
Mg(NO3)(aq) + NaBr(s) = MgBr(s) + NaNO3(aq) =>
Mg(NO3)(aq) + NaBr(s) = MgBr(s) + NaNO3(aq)
Al(OH)3(l) + HCl(l) = AlCl3 + H2O =>
Al(OH)3(l) + 3 HCl(l) = AlCl3 + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
Na + AgC2H3O2 = NaC2H3O2 + Ag =>
Na + AgC2H3O2 = NaC2H3O2 + Ag
Au2CO3 = Au + C + O2 =>
2 Au2CO3 = 4 Au + 2 C + 3 O2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
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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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