| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 RbOH + KMnO4 = Mn(OH)2 + KOH + H2O + 5 RbO
NaCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaCO3(s) + 9 CH3COOH(aq) = 8 CH3COONa(aq) + 10 CO2(g) + 6 H2O(l)
SO2 + NO2 + H2O = HNO2 + H2SO4 =>
SO2 + 2 NO2 + 2 H2O = 2 HNO2 + H2SO4
SO4{2-} + H{+} + CH2O = HS{-} + CO2 + H2O =>
SO4{2-} + H{+} + 2 CH2O = HS{-} + 2 CO2 + 2 H2O
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
CuSO4*5(H2O) = CuSO4 + H2O =>
CuSO4*5(H2O) = CuSO4 + 5 H2O
C6H5NH2 + HNO3 = C6H5NH3 + NO3 =>
C6H5NH2 + HNO3 = C6H5NH3 + NO3
H2SO4 + I{-} = H2S + I2 + H2O + SO4{2-} =>
5 H2SO4 + 8 I{-} = H2S + 4 I2 + 4 H2O + 4 SO4{2-}
Al2O3 + BeO = Al2BeO4 =>
Al2O3 + BeO = Al2BeO4
Rb2Se + CoS = Rb2S + CoSe =>
Rb2Se + CoS = Rb2S + CoSe
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
KI + K2MnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
4 KI + K2MnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 3 K2SO4 + 4 H2O
Mg3P2 + HBr = PH3 + MgBr2 =>
Mg3P2 + 6 HBr = 2 PH3 + 3 MgBr2
K2MnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2 =>
K2MnO4 + 4 NaNO2 + 2 H2SO4 = MnSO4 + K2SO4 + 4 NaNO3 + 2 H2
H + Mn + O = HMn3O =>
H + 3 Mn + O = HMn3O
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
W + KOH = WO3 + H2O + K =>
W + 6 KOH = WO3 + 3 H2O + 6 K
C3H5O9N(g) = N2(g) + CO2(g) + H2O(g) + O2(g) =>
4 C3H5O9N(g) = 2 N2(g) + 12 CO2(g) + 10 H2O(g) + O2(g)
H2O(l) + PCl3(l) = H3PO3(aq) + HCl(aq) =>
3 H2O(l) + PCl3(l) = H3PO3(aq) + 3 HCl(aq)
C4H9OH + CH3COCl = CH3COOC4H9 + HCl =>
C4H9OH + CH3COCl = CH3COOC4H9 + HCl
Na2SIO3 + HF = Na2SIF6 + H2O =>
Na2SIO3 + 6 HF = Na2SIF6 + 3 H2O
Ca(OH)(aq) + HCl(aq) = CaCl(aq) + H2O(l) =>
Ca(OH)(aq) + HCl(aq) = CaCl(aq) + H2O(l)
K2CO3(aq) + HClO4(aq) = KClO4(s) + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4(s) + CO2 + H2O
Na2SO4 + CuSO4 = CuNa2(SO4)2 =>
Na2SO4 + CuSO4 = CuNa2(SO4)2
P4O10 + H2O = H3 + H2PO4 =>
3 P4O10 + 18 H2O = 4 H3 + 12 H2PO4
Cr2(SO4)3 + Pb(ClO3)2 = PbSO4 + Cr(ClO3)3 =>
Cr2(SO4)3 + 3 Pb(ClO3)2 = 3 PbSO4 + 2 Cr(ClO3)3
Fe + HNO2 = FeNO2 + H2 =>
2 Fe + 2 HNO2 = 2 FeNO2 + H2
H2C4H4O4 + KOH = K2C4H4O4 + H2O =>
H2C4H4O4 + 2 KOH = K2C4H4O4 + 2 H2O
H2O + Na2S2O3 + Na2S = NaOH + S =>
3 H2O + Na2S2O3 + 2 Na2S = 6 NaOH + 4 S
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCN + H2O2 = H2O + CO2 + NO2 =>
2 HCN + 9 H2O2 = 10 H2O + 2 CO2 + 2 NO2
Cu + AgNo2 = Ag + Cu(No3)2 =>
Cu + 3 AgNo2 = 3 Ag + Cu(No3)2
(CuOH)2CO3(s) = CuO + CO2 + H2O =>
(CuOH)2CO3(s) = 2 CuO + CO2 + H2O
Ca(OH)2 + (NH4)Cl = CaCl2 + (NH4)OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2(NH4)OH
HCl + K2SO3 = HSO3 + K2Cl =>
HCl + K2SO3 = HSO3 + K2Cl
Sn + Cr = SnCr =>
Sn + Cr = SnCr
(NH4)2CO3 + AlI3 = Al2(CO3)3 + NH4I =>
3(NH4)2CO3 + 2 AlI3 = Al2(CO3)3 + 6 NH4I
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3O + O2 =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 H3O + 3 O2
Sn(OH)2 + KOH = K2Sn(OH)4 =>
Sn(OH)2 + 2 KOH = K2Sn(OH)4
HClO4 + Li = LiClO4 + H =>
HClO4 + Li = LiClO4 + H
W + CO2 = WC + O2 =>
W + CO2 = WC + O2
Zn(NO3)2 + K4Fe(CN)6 = K4Fe(NO3)6 + Zn(CN)2 =>
3 Zn(NO3)2 + K4Fe(CN)6 = K4Fe(NO3)6 + 3 Zn(CN)2
K2SO3 + AuClO4 = AuSO3 + K2ClO4 =>
K2SO3 + AuClO4 = AuSO3 + K2ClO4
MgSO4 + Cr2S3 = MgS + Cr2(SO4)3 =>
3 MgSO4 + Cr2S3 = 3 MgS + Cr2(SO4)3
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
Cu + H2SO4 + O2 = CuSO4 + H2O =>
2 Cu + 2 H2SO4 + O2 = 2 CuSO4 + 2 H2O
BeO + P2O5 = Be3(PO4)2 =>
3 BeO + P2O5 = Be3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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