| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + S + SO2 = CO2Na2S2O3
C2H7NO2 + HCl = C2O2H4 + NClH4 =>
C2H7NO2 + HCl = C2O2H4 + NClH4
HMnO4 + Na3AsO3 + HNO3 = Na3AsO4 + Mn(NO3)2 + H2O =>
2 HMnO4 + 5 Na3AsO3 + 4 HNO3 = 5 Na3AsO4 + 2 Mn(NO3)2 + 3 H2O
CuSO4(aq) + H2O(l) = H2SO4(l) + Cu(s) + O2(g) =>
2 CuSO4(aq) + 2 H2O(l) = 2 H2SO4(l) + 2 Cu(s) + O2(g)
Ti2(SO4)3 + H2O2 + H2SO4 = Ti(OH)(SO4)2 + H2 =>
Ti2(SO4)3 + H2O2 + H2SO4 = 2 Ti(OH)(SO4)2 + H2
C4H8 + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
MgO(s) + H2O(l) = Mg(OH)2(g) =>
MgO(s) + H2O(l) = Mg(OH)2(g)
Cl2 + N2 + H2 = Cl2NNH2 =>
Cl2 + N2 + H2 = Cl2NNH2
Fe(NO3)2*9H2O + NaOH = Fe(OH)2 + NaNO3 + H2O =>
Fe(NO3)2*9H2O + 2 NaOH = Fe(OH)2 + 2 NaNO3 + 9 H2O
(CH3CO)2O + H2O = CH3CH2 + O2 =>
2(CH3CO)2O + 4 H2O = 4 CH3CH2 + 5 O2
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
Pb(OH)3 + HBr = H2O + PbBr3 =>
Pb(OH)3 + 3 HBr = 3 H2O + PbBr3
Ca + FeCl3 = CaCl3 + Fe =>
Ca + FeCl3 = CaCl3 + Fe
Fe + Cu{2+} = Fe{+} + Cu =>
2 Fe + Cu{2+} = 2 Fe{+} + Cu
MgF2 + HCl = MgCl2 + HF =>
MgF2 + 2 HCl = MgCl2 + 2 HF
FeS2 + NaOH = FeOH + NaS2 =>
FeS2 + NaOH = FeOH + NaS2
HS + (H2O)2 = H2S + (OH)2 =>
2 HS + (H2O)2 = 2 H2S + (OH)2
(CNK) + CuO = CNKCuO =>
(CNK) + CuO = CNKCuO
AgF + Cr2(C2O4)3 = CrF3 + Ag2C2O4 =>
6 AgF + Cr2(C2O4)3 = 2 CrF3 + 3 Ag2C2O4
HCOOK + H2SO4 = CO2 + SO2 + H2O + KHSO4 =>
HCOOK + 2 H2SO4 = CO2 + SO2 + 2 H2O + KHSO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + CaCo3 = CaCl2 + H + Co =>
2 HCl + CaCo3 = CaCl2 + 2 H + 3 Co
PbS + Cu(OH)2 = Pb(OH)2 + CuS =>
PbS + Cu(OH)2 = Pb(OH)2 + CuS
Fe + P = Fe1P =>
Fe + P = Fe1P
PH3 + AgNO3 = Ag3P + HNO3 =>
PH3 + 3 AgNO3 = Ag3P + 3 HNO3
H7C7O2 + O2 = CO2 + H2O =>
4 H7C7O2 + 31 O2 = 28 CO2 + 14 H2O
Si3N4 + O2 = SiO2 + N2 =>
Si3N4 + 3 O2 = 3 SiO2 + 2 N2
HCl + MgO4 = MgCl + H2O + Cl2 =>
16 HCl + 2 MgO4 = 2 MgCl + 8 H2O + 7 Cl2
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Cu(NO3)2 + Fe = Cu + Fe(NO3)2 =>
Cu(NO3)2 + Fe = Cu + Fe(NO3)2
H{+} + PbO2 + Cl{-} = PbCl2 + O2{-} + H2O =>
4 H{+} + 3 PbO2 + 6 Cl{-} = 3 PbCl2 + 2 O2{-} + 2 H2O
Al(NO3)3 + Na2 = Al2 + NaNO3 =>
2 Al(NO3)3 + 3 Na2 = Al2 + 6 NaNO3
Mn(s) + Ni{2+}(aq) = Ni(s) + Mn{2+}(aq) =>
Mn(s) + Ni{2+}(aq) = Ni(s) + Mn{2+}(aq)
Pr(NO3)3 + Ba(NO3)2 + Co(NO3)2 + Ga(NO3)3 + C3H8O3 = PrBaCo15Ga05O6 + NO2 + CO2 + H2O =>
7 Pr(NO3)3 + 7 Ba(NO3)2 + 105 Co(NO3)2 + 35 Ga(NO3)3 + 44 C3H8O3 = 7 PrBaCo15Ga05O6 + 350 NO2 + 132 CO2 + 176 H2O
As2S3 + NO3{-} + H2O = HSO4{-} + As2O5 + NO2{-} + H{+} =>
As2S3 + 14 NO3{-} + 3 H2O = 3 HSO4{-} + As2O5 + 14 NO2{-} + 3 H{+}
Li3(PO4) + NaBr = Na3(PO4) + LiBr =>
Li3(PO4) + 3 NaBr = Na3(PO4) + 3 LiBr
NH4{+} + CO3{2-} = NH3 + H2CO3 =>
2 NH4{+} + CO3{2-} = 2 NH3 + H2CO3
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
Al + No = Al(No3)3 =>
Al + 9 No = Al(No3)3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Te + HO3 = TeO2 + H2O =>
5 Te + 4 HO3 = 5 TeO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu(OH) + H3PO4 = Cu3PO4 + H2O =>
3 Cu(OH) + H3PO4 = Cu3PO4 + 3 H2O
C2H4(CN)2 + H2O = C2H4OH + HNO =>
C2H4(CN)2 + 4 H2O = 2 C2H4OH + 2 HNO
C4H10(s) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = Cr2(SO4)3 + 6 NaOH + 6 H2O
K2Cr2O7 + H2SO4 + K2SO3 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = 4 K2SO4 + Cr2(SO4)3 + 4 H2O
H2MoO2 + SO2 = SO4 + Mo + H2O =>
2 H2MoO2 + SO2 = SO4 + 2 Mo + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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