| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4(s) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CH3Br + NaOH = CH3OH + BrNa =>
CH3Br + NaOH = CH3OH + BrNa
MnO4{2-} + SO2 = Mn{2+} + SO4{2-} =>
MnO4{2-} + 2 SO2 = Mn{2+} + 2 SO4{2-}
(NH4)3PO4(aq) + Na2SO4(aq) = (NH4)2SO4 + Na3PO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 3(NH4)2SO4 + 2 Na3PO4(aq)
KMnO4 + H2SO4 + NaCl = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
AgNO3 + CsBr = AgBr + CsNO3 =>
AgNO3 + CsBr = AgBr + CsNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
(NH4)2SO3(aq) + HCl(aq) = NH4Cl(aq) + H2O(l) + SO2(g) =>
(NH4)2SO3(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + H2O(l) + SO2(g)
MgCO3 + HNO3 = Mg(NO3)2H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2H2O + CO2
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
C2H5COOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 15 CO2 + 36 H2O
HgSO4 = HgO + SO3 =>
HgSO4 = HgO + SO3
Al + H2SO{4} = AlSO{4}3 + H2 =>
Al + H2SO{4} = AlSO{4}3 + H2
HF + Ca(No3)2 = CaF2 + HNo3 =>
2 HF + Ca(No3)2 = CaF2 + 2 HNo3
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + OH2 =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + OH2
HClO + NaOH = NaCl + H2O2 =>
HClO + NaOH = NaCl + H2O2
C7H8O + Cr2O7{-2} + H{+} = C7H6O2 + Cr{3+} + H2O =>
3 C7H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C7H6O2 + 4 Cr{3+} + 11 H2O
Al2O3 + O2 = AlO2 =>
2 Al2O3 + O2 = 4 AlO2
HBr + Cs(OH) = H2O + CsBr =>
HBr + Cs(OH) = H2O + CsBr
NaPO3 + H2O = H3PO4 + NaOH =>
NaPO3 + 2 H2O = H3PO4 + NaOH
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
(NH4)2SO3(aq) + HCl(aq) = NH4Cl(aq) + H2O(l) + SO2(g) =>
(NH4)2SO3(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + H2O(l) + SO2(g)
AgBrO3 + BeC2O4 = AgC2O4 + BeBrO3 =>
AgBrO3 + BeC2O4 = AgC2O4 + BeBrO3
SiCl4(s) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(s) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
PbO + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
PbO + 2 NaOH + 3 H2O = Na2[Pb(OH)6] + H2
Na4[Fe(CN)6] + Cl2 = [Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 6 Cl2 = [Fe(CN)6]3 + 12 NaCl
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = P4 + 6 CaSiO3 + 5 CO2
CU(NO3)2 + Na2S = NaNO3 + CUS =>
CU(NO3)2 + Na2S = 2 NaNO3 + CUS
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CrCl3 + H2O2 = CrCl2 + HCl + O2 =>
2 CrCl3 + H2O2 = 2 CrCl2 + 2 HCl + O2
Fe(II)N + NaC = NaN + Fe(II)C =>
Fe(II)N + NaC = NaN + Fe(II)C
CaCO3(s) + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4 = CaSO4 + H2O + CO2
C12H22O11 + I2 + NaOH = C12H21O12Na + NaI + H2O =>
C12H22O11 + I2 + 3 NaOH = C12H21O12Na + 2 NaI + 2 H2O
NH4 + O3 = H2 + NO2 =>
3 NH4 + 2 O3 = 6 H2 + 3 NO2
FeOH + AlCl = FeCl + AlOH =>
FeOH + AlCl = FeCl + AlOH
P + K3 = K3P =>
P + K3 = K3P
Bi + H2SO4 = Bi(SO4)3 + SO + H2O =>
2 Bi + 9 H2SO4 = 2 Bi(SO4)3 + 3 SO + 9 H2O
H2SCO = CO + H2S =>
H2SCO = CO + H2S
P + HNO3 = P(NO3)2 + H2 =>
P + 2 HNO3 = P(NO3)2 + H2
S{-2} + NO{3} = S + NO =>
3 S{-2} + 2 NO{3} = 3 S + 2 NO
AlCl3 + CuSO4 = Al(SO4)3 + CuCl =>
AlCl3 + 3 CuSO4 = Al(SO4)3 + 3 CuCl
NiOH + HCl = NiCl + H2O =>
NiOH + HCl = NiCl + H2O
Mn3O4 + HCl = Cl2 + H2O + MnCl2 =>
Mn3O4 + 8 HCl = Cl2 + 4 H2O + 3 MnCl2
Ca(s) + H2(g) = CaH2(g) =>
Ca(s) + H2(g) = CaH2(g)
AlBr3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaBr =>
2 AlBr3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaBr
Rb + MgBr2 = RbBr + Mg =>
2 Rb + MgBr2 = 2 RbBr + Mg
HNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
2 HNO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO
C12H25O11 + O2 = CO2 + H2O =>
4 C12H25O11 + 51 O2 = 48 CO2 + 50 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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