| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 C = Sn + 2 CO
CH3CO2H + H2O = CH3CO2{-} + H3O{+} =>
CH3CO2H + H2O = CH3CO2{-} + H3O{+}
H{+} + H2O2 + Fe{+2} = H2O + Fe{+3} =>
2 H{+} + H2O2 + 2 Fe{+2} = 2 H2O + 2 Fe{+3}
FeCl3 + SO2 + H2O = HCl + H2SO4 + Fe =>
2 FeCl3 + 3 SO2 + 6 H2O = 6 HCl + 3 H2SO4 + 2 Fe
WCl6 + H + CH4 = WC + HCl =>
WCl6 + 2 H + CH4 = WC + 6 HCl
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
H3PO3 + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 H3PO3 + 2 KMnO4 + H2O = 3 H3PO4 + 2 MnO2 + 2 KOH
NiCl2 + H2C2O4(H2O)2 = NiC2O4(H2O)2 + HCl =>
NiCl2 + H2C2O4(H2O)2 = NiC2O4(H2O)2 + 2 HCl
H2Co3 + Pb(OH)4 = Pb(Co3)2 + H2O =>
2 H2Co3 + Pb(OH)4 = Pb(Co3)2 + 4 H2O
H5(g) + Cl2(g) = HCl(g) =>
2 H5(g) + 5 Cl2(g) = 10 HCl(g)
Ca + Si = CaSi99 =>
Ca + 99 Si = CaSi99
NaNO3 + HCl = NaCl + NO2 + O2 + H2O =>
4 NaNO3 + 4 HCl = 4 NaCl + 4 NO2 + O2 + 2 H2O
HNO3 + CU = NO2 + CUNO32 + H2O =>
60 HNO3 + CU = 59 NO2 + CUNO32 + 30 H2O
HF + Zn = ZnF2 + H2 =>
2 HF + Zn = ZnF2 + H2
AlO + H2O = Al + OH =>
AlO + H2O = Al + 2 OH
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
Sr(OH)2 + HBr = SrBr2 + H + O =>
Sr(OH)2 + 2 HBr = SrBr2 + 4 H + 2 O
C2H4O2 + CH4O = C5H10O2 + H2O =>
C2H4O2 + 3 CH4O = C5H10O2 + 3 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
NaHCO3 + NaI = NaHCI + NaO3 =>
NaHCO3 + NaI = NaHCI + NaO3
LiCl + (NH4)2CO3 = NH4Cl + Li2CO3 =>
2 LiCl + (NH4)2CO3 = 2 NH4Cl + Li2CO3
Mg + Ag(NO3)2 = Ag2 + MgNO3 =>
4 Mg + 2 Ag(NO3)2 = Ag2 + 4 MgNO3
H3PO4 + NaOH = H2PO4{-} + H2O + Na{+} =>
H3PO4 + NaOH = H2PO4{-} + H2O + Na{+}
SO3 + BaO = BaSO4 =>
SO3 + BaO = BaSO4
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg
O2CaO = CaO3 =>
O2CaO = CaO3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C3H7OH + H2SO4 = C3H7OH3 + SO4 =>
C3H7OH + H2SO4 = C3H7OH3 + SO4
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
HClCuSO4 = HSO4CuCl =>
HClCuSO4 = HSO4CuCl
Na3PO4 + CrCl3 = Na3Cl3 + CrPO4 =>
Na3PO4 + CrCl3 = Na3Cl3 + CrPO4
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
SO3 + BaO = BaSO4 =>
SO3 + BaO = BaSO4
BaF2 + H2SO4 = BaSO4 + HF =>
BaF2 + H2SO4 = BaSO4 + 2 HF
C10H6O5 + O2 = CO2 + H2O =>
C10H6O5 + 9 O2 = 10 CO2 + 3 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C4H10 + H2SO4 = C4H9SO2OH + H2O =>
C4H10 + H2SO4 = C4H9SO2OH + H2O
NaHCO3(s) = NaOH(s) + CO2(d) =>
NaHCO3(s) = NaOH(s) + CO2(d)
Na2CO3 + MnO2 + NaNO3 = Na3MnO4 + NO2 + CO2 =>
Na2CO3 + MnO2 + NaNO3 = Na3MnO4 + NO2 + CO2
H3BO3H2O = H5BO4 =>
H3BO3H2O = H5BO4
CuO + S = Cu + SO2 =>
2 CuO + S = 2 Cu + SO2
Na2CO3(aq) + H2SO4(aq) = H2CO3(aq) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = H2CO3(aq) + Na2SO4(aq)
AlCl3(aq) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KHSO4 + MgO = K2SO4 + H2O + MgSO4 =>
2 KHSO4 + MgO = K2SO4 + H2O + MgSO4
C4H8COOH + H2SO4 = H2S + H2O + CO2 =>
8 C4H8COOH + 25 H2SO4 = 25 H2S + 36 H2O + 40 CO2
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2 =>
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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