| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
F2(g) + LiI(aq) = LiF + I2 =>
F2(g) + 2 LiI(aq) = 2 LiF + I2
NH(l) = N(g) + H(g) =>
NH(l) = N(g) + H(g)
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
CH3 + OH = CH3OCH3 + H2O =>
2 CH3 + 2 OH = CH3OCH3 + H2O
CoO + SO3 = CoSO4 =>
CoO + SO3 = CoSO4
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
K2CrO4 + HBr = CrBr3 + Br2 + H2O + KBr =>
2 K2CrO4 + 16 HBr = 2 CrBr3 + 3 Br2 + 8 H2O + 4 KBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K + N2 = KN =>
2 K + N2 = 2 KN
Cu(C2H3O2)2 + Ca(OH)2 + C3H4O2 = CaCu(C2H3O2)4 + H2O =>
3 Cu(C2H3O2)2 + 3 Ca(OH)2 + 4 C3H4O2 = 3 CaCu(C2H3O2)4 + 2 H2O
CH3CHO + [Ag(NH3)2]{+} + OH{-} = CH3COOH + NH3 + Ag + H2O =>
CH3CHO + 2[Ag(NH3)2]{+} + 2 OH{-} = CH3COOH + 4 NH3 + 2 Ag + H2O
Cl2 + CO = COCl2 =>
Cl2 + CO = COCl2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C7H48 + O2 = CO2 + H2O =>
C7H48 + 19 O2 = 7 CO2 + 24 H2O
H + C + N2 = HCN =>
2 H + 2 C + N2 = 2 HCN
NH3 + Br + NaOH = N + BrNa + H2O =>
NH3 + 3 Br + 3 NaOH = N + 3 BrNa + 3 H2O
ClO{-}O = Cl{-} + O2 =>
2 ClO{-}O = 2 Cl{-} + O2
MgCl + Fe = FeCl + Mg =>
MgCl + Fe = FeCl + Mg
FeCl2 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3Cl2 =>
FeCl2 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3Cl2
CuBr2 + KI = CuI2 + KBr =>
CuBr2 + 2 KI = CuI2 + 2 KBr
K3PO4 + KCl = K3Cl + KPO4 =>
K3PO4 + KCl = K3Cl + KPO4
Al + NaOH + H2O = Na3Al(OH)6 + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3Al(OH)6 + 3 H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KI + Ca(HCO3)2 = CO2 + H2O + CaI + KCO3 =>
KI + Ca(HCO3)2 = CO2 + H2O + CaI + KCO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
C3H10NOCl3 + NH3 + H2O2 = C3Cl3N3O3 + H2 =>
C3H10NOCl3 + 2 NH3 + H2O2 = C3Cl3N3O3 + 9 H2
H2S(g) + SO2(g) = S8(s) + H2O(l) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(l)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuBr2 + KI = CuI2 + KBr =>
CuBr2 + 2 KI = CuI2 + 2 KBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH4 + CuO + Br2 = N + H2O + CuBr2 =>
NH4 + 2 CuO + 2 Br2 = N + 2 H2O + 2 CuBr2
ClO{-} + O = Cl{-} + O2 =>
ClO{-} + O = Cl{-} + O2
ZnSO4 + CH3COOH = H2SO4 + (CH3COO)2Zn =>
ZnSO4 + 2 CH3COOH = H2SO4 + (CH3COO)2Zn
Zn(OH)2 + AgNO3 = HNO3 + Ag2ZnO2 =>
Zn(OH)2 + 2 AgNO3 = 2 HNO3 + Ag2ZnO2
Cr2O3 + H2 = Cr2 + H2O =>
Cr2O3 + 3 H2 = Cr2 + 3 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ba + P = BaP =>
Ba + P = BaP
O2 + C2H3Br = CO2 + H2O + Br2 =>
11 O2 + 4 C2H3Br = 8 CO2 + 6 H2O + 2 Br2
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Zn + Sn(SO4) = ZnSO4 + Sn =>
Zn + Sn(SO4) = ZnSO4 + Sn
HNO3(aq) + NH4(aq) = H2O(l) + N2(g) =>
8 HNO3(aq) + 10 NH4(aq) = 24 H2O(l) + 9 N2(g)
Hl + Ca = Hl4Ca2 =>
4 Hl + 2 Ca = Hl4Ca2
SOCl2 + NaOH = NaCl + SO2 + H2O =>
SOCl2 + 2 NaOH = 2 NaCl + SO2 + H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/24
Équations équilibrées sur03/12/23
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