| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCOOH + 2 Na2CO3 = 4 HCOONa + H2O + CO3
Al + O2 = Al20O3 =>
40 Al + 3 O2 = 2 Al20O3
MnO4{-} + NH3H{+} = NO3{-} + MnO2 + OH{-} + H{+} =>
8 MnO4{-} + 3 NH3H{+} = 3 NO3{-} + 8 MnO2 + 7 OH{-} + 5 H{+}
CH3CO2H + Mg(OH)2 = (CH3CO2)2Mg + H2O =>
2 CH3CO2H + Mg(OH)2 = (CH3CO2)2Mg + 2 H2O
Zn(No3)2 + KCN = K2(No3)2 + Zn(CN)2 =>
Zn(No3)2 + 2 KCN = K2(No3)2 + Zn(CN)2
Be(NO3)2 + FrOH = BeOH + Fr(NO3)2 =>
Be(NO3)2 + FrOH = BeOH + Fr(NO3)2
CON2H4 + H2O = CO2 + NH3 =>
CON2H4 + H2O = CO2 + 2 NH3
FeO(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
Ti + H2[Ti(SO4)3] = Ti2(SO4)3 + H2SO4 =>
Ti + 3 H2[Ti(SO4)3] = 2 Ti2(SO4)3 + 3 H2SO4
CH3COOH + NaOH = CH3COO + Na + H2O =>
CH3COOH + NaOH = CH3COO + Na + H2O
HSO4 + NO + H2O = H2S + HNO3 =>
HSO4 + 3 NO + 2 H2O = H2S + 3 HNO3
CO2 + H2O + NH3 = NH4H2 + CO3 =>
3 CO2 + 3 H2O + 2 NH3 = 2 NH4H2 + 3 CO3
SrCl2 + Na2HPO4 + NaOH = Sr3(PO4)2 + NaCl + H2O =>
3 SrCl2 + 2 Na2HPO4 + 2 NaOH = Sr3(PO4)2 + 6 NaCl + 2 H2O
Co2O3 + HNO3 = Co(NO3)2 + H2O + O2 =>
2 Co2O3 + 8 HNO3 = 4 Co(NO3)2 + 4 H2O + O2
B2H6(g) + O2(l) = HBO2(g) + H2O(l) =>
B2H6(g) + 3 O2(l) = 2 HBO2(g) + 2 H2O(l)
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr =>
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn(aq)SO4(aq) =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn(aq)SO4(aq)
Co2S3 = Co + S2 =>
2 Co2S3 = 4 Co + 3 S2
HI + Ag2SO3 = AgI + H2O + SO2 =>
2 HI + Ag2SO3 = 2 AgI + H2O + SO2
CH3C6H4NO2 + Cl2 = CH2ClC6H4NO2 + HCl =>
CH3C6H4NO2 + Cl2 = CH2ClC6H4NO2 + HCl
CuSO4(aq) + NiNO3(aq) = CuNO3(aq) + NiSO4(aq) =>
CuSO4(aq) + NiNO3(aq) = CuNO3(aq) + NiSO4(aq)
SrCl2 + Na2HPO4 + NaOH = Sr3(PO4)2 + NaCl + H2O =>
3 SrCl2 + 2 Na2HPO4 + 2 NaOH = Sr3(PO4)2 + 6 NaCl + 2 H2O
H3PO4 + NH4 + MoO4 + H = (NH4)3PO4(Mo4O12)3 + H2O =>
H3PO4 + 3 NH4 + 12 MoO4 + 21 H = (NH4)3PO4(Mo4O12)3 + 12 H2O
KO2 + K2 = K2O =>
2 KO2 + 3 K2 = 4 K2O
Ba + OH = BaOH =>
Ba + OH = BaOH
N3I = N2 + I2 =>
2 N3I = 3 N2 + I2
KMnO4 + CaC2O4 + H2O = MnO2 + Ca(OH)2 + KOH + CO2 =>
2 KMnO4 + 3 CaC2O4 + 4 H2O = 2 MnO2 + 3 Ca(OH)2 + 2 KOH + 6 CO2
C6H8(g) + O2(g) = CO2(g) + H2O(g) =>
C6H8(g) + 8 O2(g) = 6 CO2(g) + 4 H2O(g)
CaCO3 + O2 + SO2 = CaSO4 + CO2 =>
2 CaCO3 + O2 + 2 SO2 = 2 CaSO4 + 2 CO2
Al(OH)3 + H(NO3) = Al(NO3)3 + HOH =>
Al(OH)3 + 3 H(NO3) = Al(NO3)3 + 3 HOH
KMnO4 + SO2 = KMnO2 + SO4 =>
KMnO4 + SO2 = KMnO2 + SO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Zn(Cl)2 + (NH4)2(S) = Zn(S) + (NH4)(Cl) =>
Zn(Cl)2 + (NH4)2(S) = Zn(S) + 2(NH4)(Cl)
P2Br5 + F2 = P2F4 + Br =>
P2Br5 + 2 F2 = P2F4 + 5 Br
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3) + H2O =>
3 MnO + 5 PbO2 + 5 HNO3 = 3 HMnO4 + 5 Pb(NO3) + H2O
Na + C + H + O = NaCHO3 =>
Na + C + H + 3 O = NaCHO3
K2 + O2 = K2O2 =>
K2 + O2 = K2O2
CrCl3 + Na2S2O8 + NaOH = Na2Cr2O7 + Na2SO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2S2O8 + 14 NaOH = Na2Cr2O7 + 6 Na2SO4 + 6 NaCl + 7 H2O
NaO4 + CuSO4 = NaSO4 + CuO4 =>
NaO4 + CuSO4 = NaSO4 + CuO4
KMnO4 + C22H46 = CO2 + H2O + Mn3O4 + K2CO3 =>
402 KMnO4 + 13 C22H46 = 85 CO2 + 299 H2O + 134 Mn3O4 + 201 K2CO3
O2 + V2O3 = V2O5 =>
O2 + V2O3 = V2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2 + O2 = K2O2 =>
K2 + O2 = K2O2
Sr(NO3)2*4H2O + H3BO3 + La(NO3)3*6H2O + C6H8O7 = Sr3La2B4O12 + H2O + CO2 + NO2 =>
9 Sr(NO3)2*4H2O + 12 H3BO3 + 6 La(NO3)3*6H2O + 2 C6H8O7 = 3 Sr3La2B4O12 + 98 H2O + 12 CO2 + 36 NO2
LiCl + ZnPO4 = Li3PO4 + ZnCl3 =>
3 LiCl + ZnPO4 = Li3PO4 + ZnCl3
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
KOH + KHC8H4O4 = K2(C8H4O4) + H2O =>
KOH + KHC8H4O4 = K2(C8H4O4) + H2O
Fr2O + H2O = FrO + H =>
Fr2O + H2O = 2 FrO + 2 H
AgNO3 + HCl = NO3Cl + AgH =>
AgNO3 + HCl = NO3Cl + AgH
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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