| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2SiO4 = 2 CaO + SiO2
OF2 + SO2 = SO3 + F2 =>
OF2 + SO2 = SO3 + F2
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
NH4NO3 = NO2 + NH3 + H2O =>
7 NH4NO3 = 8 NO2 + 6 NH3 + 5 H2O
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-} =>
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-}
KCN(aq) + H2SO4(aq) = HCN(g) + K2SO4(aq) =>
2 KCN(aq) + H2SO4(aq) = 2 HCN(g) + K2SO4(aq)
H + MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + H2O =>
16 H + 2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 H2O
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4NO3
Cu2(NO)2 + NaH = H + Cu2Na(NO)2 =>
Cu2(NO)2 + NaH = H + Cu2Na(NO)2
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Fe2 + N3 = Fe3N2 =>
9 Fe2 + 4 N3 = 6 Fe3N2
CaO + HCl = CaOHCl =>
CaO + HCl = CaOHCl
H2SO4 + Zn(CH3COO)2 = H2(CH3COO)2 + ZnSO4 =>
H2SO4 + Zn(CH3COO)2 = H2(CH3COO)2 + ZnSO4
SnCO3 = SnO + CO2 =>
SnCO3 = SnO + CO2
N2 + CO2 = N2CO2 =>
N2 + CO2 = N2CO2
HClO + HAsO2 = H3AsO4 + Cl2 =>
2 HClO + HAsO2 = H3AsO4 + Cl2
H2S + Na2Cr2O7 + H2O = S + Cr(OH)3 + NaOH =>
3 H2S + Na2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 NaOH
CH3(CH3COH)CH3 + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3(CH3COH)CH3 + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3CHO + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
A + ABC2 = A3B2 + C =>
A + 2 ABC2 = A3B2 + 4 C
HCl(aq) + O(g) = H2O(l) + Cl2(g) =>
2 HCl(aq) + O(g) = H2O(l) + Cl2(g)
CH2H5OH + O = CH3CHO + H2O =>
2 CH2H5OH + 5 O = CH3CHO + 6 H2O
MgF2 + Cl2 = MgCl2 + F =>
MgF2 + Cl2 = MgCl2 + 2 F
FeSO4 + Na2CO3 + C4H4O4 = C4H2FeO4 + NaSO4 + CO2 + H2O =>
12 FeSO4 + 6 Na2CO3 + 11 C4H4O4 = 12 C4H2FeO4 + 12 NaSO4 + 2 CO2 + 10 H2O
MgSO4 + RbOH = Mg(OH)2 + Rb2SO4 =>
MgSO4 + 2 RbOH = Mg(OH)2 + Rb2SO4
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Fe + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 Fe + 6 H2SO4 + 3 O2 = 2 Fe2(SO4)3 + 6 H2O
Zn + CuSO4 = Cu + ZnSO4(aq) =>
Zn + CuSO4 = Cu + ZnSO4(aq)
BC5H3O3 + O2 = CO2 + B2O3 + H2O =>
2 BC5H3O3 + 10 O2 = 10 CO2 + B2O3 + 3 H2O
Sc + CuSO4 = Sc2[SO4]3 + Cu =>
2 Sc + 3 CuSO4 = Sc2[SO4]3 + 3 Cu
KJ + Cl2 = J2 + KCl =>
2 KJ + Cl2 = J2 + 2 KCl
C3H8O(a) + O(g) = CO2(g) + H2O(g) =>
C3H8O(a) + 9 O(g) = 3 CO2(g) + 4 H2O(g)
CH3CHOHCH3 + K2Cr2O7 + HClO4 = CH3COCH3 + Cr2(ClO4)3 + K2ClO4 + H2O =>
5 CH3CHOHCH3 + K2Cr2O7 + 4 HClO4 = 5 CH3COCH3 + Cr2(ClO4)3 + K2ClO4 + 7 H2O
H4SiO4 + (NH4)2MoO4 + HCl = H4[Si(Mo2O7)4] + NH4Cl + H2O =>
H4SiO4 + 8(NH4)2MoO4 + 16 HCl = H4[Si(Mo2O7)4] + 16 NH4Cl + 8 H2O
bariumoxide + carbondioxide = Bariumcarbonate =>
BaO + CO2 = BaCO3
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
SnCl2 + H2O = SnOHCl + HCl =>
SnCl2 + H2O = SnOHCl + HCl
H4IO6{-} + H{+} + I{-} = I3{-} + H2O =>
H4IO6{-} + 8 H{+} + 11 I{-} = 4 I3{-} + 6 H2O
CrCl3O3 = CrCl3 + O2 =>
2 CrCl3O3 = 2 CrCl3 + 3 O2
CO + H2 = CH + H2O =>
2 CO + 3 H2 = 2 CH + 2 H2O
KBr + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaBr =>
3 KBr + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaBr
Cu + S = Cu2S =>
2 Cu + S = Cu2S
H3VO4 + RnSO4 + H2SO4 = V2O2(SO4)2 + Rn(SO4)3 + H2O =>
4 H3VO4 + RnSO4 + 6 H2SO4 = 2 V2O2(SO4)2 + Rn(SO4)3 + 12 H2O
CsCl + AuCl3 = Cs[AuCl4] =>
CsCl + AuCl3 = Cs[AuCl4]
MgSO4 + KF = MgF2 + K2SO4 =>
MgSO4 + 2 KF = MgF2 + K2SO4
Co + I2 = CoI3 =>
2 Co + 3 I2 = 2 CoI3
BaCl2 + Pb(NO3)2 = Ba(NO3)2PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2PbCl2
HBr + F = HF + Br2 =>
2 HBr + 2 F = 2 HF + Br2
K + CuCl2 = KCl + CuCl =>
K + CuCl2 = KCl + CuCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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