| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 2 KC4H5O6 = Na2C4H4O6 + K2C4H4O6 + 2 H2O + 2 CO2
Cl2O + O2 = ClO3 =>
2 Cl2O + 5 O2 = 4 ClO3
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Na2CO3 + Sn(NO3)2 = NaNO3 + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 NaNO3 + Sn(CO3)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C14H28(s) + O2(g) = CO(g) + H2O(g) =>
C14H28(s) + 14 O2(g) = 14 CO(g) + 14 H2O(g)
K2C2O4 + Sn3(PO4)4 = K3(PO4) + Sn(C2O4)2 =>
6 K2C2O4 + Sn3(PO4)4 = 4 K3(PO4) + 3 Sn(C2O4)2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2 =>
2 MnO4{-} + 8 NO2{-} + 6 H{+} = 2 Mn{2+} + 8 NO3{-} + 3 H2
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4 =>
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
FeCl3 + Hg = Hg2Cl2 + FeCl2 =>
2 FeCl3 + 2 Hg = Hg2Cl2 + 2 FeCl2
H2SO4(aq) + NaCl(s) = Na2SO4(aq) + HCl(aq) =>
H2SO4(aq) + 2 NaCl(s) = Na2SO4(aq) + 2 HCl(aq)
H{+} + Cr2O7{-2} + H2SO3 = Cr{+3} + H2SO4{-} + H2O =>
2 H{+} + Cr2O7{-2} + 6 H2SO3 = 2 Cr{+3} + 6 H2SO4{-} + H2O
Cl2O + O2 = ClO =>
2 Cl2O + O2 = 4 ClO
Fe2S3 + KOH = Fe(OH)3 + K2S =>
Fe2S3 + 6 KOH = 2 Fe(OH)3 + 3 K2S
Hg + FeCl3 = HgCl3 + Fe =>
Hg + FeCl3 = HgCl3 + Fe
CaP2O8 + SiO2 + C = CaSiO3 + CO + P =>
CaP2O8 + SiO2 + 7 C = CaSiO3 + 7 CO + 2 P
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq) =>
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq)
Cl2O + O2 = Cl2O7 =>
Cl2O + 3 O2 = Cl2O7
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
Cl2O + O2 = ClO =>
2 Cl2O + O2 = 4 ClO
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
Li + CuCrO4 = Li2CrO4 + Cu =>
2 Li + CuCrO4 = Li2CrO4 + Cu
Cr + MnO2 + H2O = Cr(OH)3 + Mn(OH)2 =>
2 Cr + 3 MnO2 + 6 H2O = 2 Cr(OH)3 + 3 Mn(OH)2
Cl2O + O2 = Cl2O3 =>
Cl2O + O2 = Cl2O3
FeCl3 + H2O = Fe(OH)2 + Cl2 + H2 =>
2 FeCl3 + 4 H2O = 2 Fe(OH)2 + 3 Cl2 + 2 H2
CH(NH2)2 + O2 = HCN + NH3 + H2O =>
4 CH(NH2)2 + O2 = 4 HCN + 4 NH3 + 2 H2O
Cl2O + O2 = ClO3 =>
2 Cl2O + 5 O2 = 4 ClO3
NaHCO3 + KC4H5O6 = Na2C4H4O6 + K2C4H4O6 + H2O + CO2 =>
2 NaHCO3 + 2 KC4H5O6 = Na2C4H4O6 + K2C4H4O6 + 2 H2O + 2 CO2
PbCl3 + Ca(OH)2 = CaCl2 + Pb(OH)3 =>
2 PbCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Pb(OH)3
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Cl2O + O2 = Cl2O7 =>
Cl2O + 3 O2 = Cl2O7
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 2 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
Phosphorus + Oxygen = Phosphoruspentoxide =>
4 P + 5 O2 = P4O10
Mg + HOAc = Mg(OAc)2 + H2 =>
Mg + 2 HOAc = Mg(OAc)2 + H2
Ba(s) + H3PO4(aq) = BaPO4 + H3 =>
Ba(s) + H3PO4(aq) = BaPO4 + H3
Cl2O + O2 = Cl2O3 =>
Cl2O + O2 = Cl2O3
Au2S3 = Au + S2 =>
2 Au2S3 = 4 Au + 3 S2
CuCl + NH3 = CuNH3 + Cl2 =>
2 CuCl + 2 NH3 = 2 CuNH3 + Cl2
As + Br2 = AsBr2 =>
As + Br2 = AsBr2
Cr2O7{-2} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
BaI2 + CuSO4 = BaSO4 + CuI2 =>
BaI2 + CuSO4 = BaSO4 + CuI2
Cl2O + O2 = Cl2O5 =>
Cl2O + 2 O2 = Cl2O5
As + Br2 = AsBr3 =>
2 As + 3 Br2 = 2 AsBr3
Au2S3 = Au3 + S2 =>
6 Au2S3 = 4 Au3 + 9 S2
Sn + HCl + HNO3 = SnCl4 + NO + H2O =>
3 Sn + 12 HCl + 4 HNO3 = 3 SnCl4 + 4 NO + 8 H2O
CO + H2O(l) = CO2 + H2 =>
CO + H2O(l) = CO2 + H2
CO2(g) + KOH(aq) = K2CO3(aq) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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