| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
Na2S2O3 + HAuCl3 = NaCl + S + SO2 + H2O + Au =>
3 Na2S2O3 + 2 HAuCl3 = 6 NaCl + 2 S + 4 SO2 + H2O + 2 Au
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
Si(s) + H2O(l) = SiO2(s) + H2(g) =>
Si(s) + 2 H2O(l) = SiO2(s) + 2 H2(g)
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
(C6H10O5)(s) + O2(g) = CO(g) + H2O(g) =>
(C6H10O5)(s) + 3 O2(g) = 6 CO(g) + 5 H2O(g)
Al3(PO4)3 = AlPO4 =>
Al3(PO4)3 = 3 AlPO4
Cu(s) + HI(aq) = CuI + H =>
Cu(s) + HI(aq) = CuI + H
C6H5C3H5 + KMnO4 + H2O = C6H5C3H7O2 + KOHMnO2 =>
3 C6H5C3H5 + 2 KMnO4 + 4 H2O = 3 C6H5C3H7O2 + 2 KOHMnO2
CrI4 + Cl2 = CrCl4 + I2 =>
CrI4 + 2 Cl2 = CrCl4 + 2 I2
H2SO3 + KMnO4 = MnSO4 + K2SO4 + H2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 2 H2SO4 + 3 H2O
C4H6O6 + NaOH + K2CO3 + H2O = CO2 + KNaC4H4O6*4H2O =>
2 C4H6O6 + 2 NaOH + K2CO3 + 5 H2O = CO2 + 2 KNaC4H4O6*4H2O
Ba(NO3)2 + HCl + H2O = BaCl2 + H3O(NO3) =>
Ba(NO3)2 + 2 HCl + 2 H2O = BaCl2 + 2 H3O(NO3)
BaCl2 + FeSO4 = Ba3(SO4)2 + FeCl3 =>
3 BaCl2 + 2 FeSO4 = Ba3(SO4)2 + 2 FeCl3
H2 + O = H2O =>
H2 + O = H2O
NH3 + AgO = NH3O + Ag =>
NH3 + AgO = NH3O + Ag
MnO(OH)2 + KI + H2O = Mn(OH)2 + I2 + KOH =>
MnO(OH)2 + 2 KI + H2O = Mn(OH)2 + I2 + 2 KOH
Fe(OH)3 + KOH + HCl = K2FeO4 + FeCl2 + H2O =>
4 Fe(OH)3 + 2 KOH + 6 HCl = K2FeO4 + 3 FeCl2 + 10 H2O
Na + CaCl2 = NaCl + Ca42 =>
84 Na + 42 CaCl2 = 84 NaCl + Ca42
Al2(SO4)3 + Na(OH) = Al(OH)3 + Na2(SO4) =>
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2(SO4)
MnOOH + NaOH + H2O = Na3Mn(OH)6 =>
MnOOH + 3 NaOH + H2O = Na3Mn(OH)6
Ni2O + HNO3 = NiNO3 + H2O =>
Ni2O + 2 HNO3 = 2 NiNO3 + H2O
NaIO3 + FeCl3 = NaCl + Fe(IO3)3 =>
3 NaIO3 + FeCl3 = 3 NaCl + Fe(IO3)3
NH3 + KMnO4 = MnO2 + KOH + H2O + N2 =>
2 NH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 2 H2O + N2
B3N3H3Cl3 + NaBH4 = B3N3H6 + NaCl + B2H6 =>
2 B3N3H3Cl3 + 6 NaBH4 = 2 B3N3H6 + 6 NaCl + 3 B2H6
CuCO3 + H2O = CuO + H2CO3 =>
CuCO3 + H2O = CuO + H2CO3
Ag(aq) + HBr(ag) = H2(g) + AgBr(s) =>
2 Ag(aq) + 2 HBr(ag) = H2(g) + 2 AgBr(s)
As2S3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
C10H17 + O2 = CO2 + H2O =>
4 C10H17 + 57 O2 = 40 CO2 + 34 H2O
S + P = P4S7 =>
7 S + 4 P = P4S7
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
Cl2 + PbO2 + HNO3 = HClO3 + Pb(NO3)2 + H2O =>
Cl2 + 5 PbO2 + 10 HNO3 = 2 HClO3 + 5 Pb(NO3)2 + 4 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Al + H2SO4 + KMnO4 = Al2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 Al + 24 H2SO4 + 6 KMnO4 = 5 Al2(SO4)3 + 6 MnSO4 + 24 H2O + 3 K2SO4
Al(CH3COO)3 + Cr2(CO3)3 + H2O = Al(OH)3 + CO2 + Cr(CH3COO)3 =>
2 Al(CH3COO)3 + Cr2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 2 Cr(CH3COO)3
KMnO4 + Ca(OH)2 = KOH + Ca(MnO4)2 =>
2 KMnO4 + Ca(OH)2 = 2 KOH + Ca(MnO4)2
HClO3 + Na2O = Na(ClO3) + H2O =>
2 HClO3 + Na2O = 2 Na(ClO3) + H2O
I + FeO3 = Fe(IO)3 =>
3 I + FeO3 = Fe(IO)3
P4 + H = PH =>
P4 + 4 H = 4 PH
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
C30H42O7N + O2 = CO2 + HNO3 + H2O =>
4 C30H42O7N + 153 O2 = 120 CO2 + 4 HNO3 + 82 H2O
CH3COOH + Mg(HCO3)2 = Mg(COOH)2 + CO2 + H2O =>
CH3COOH + 2 Mg(HCO3)2 = 2 Mg(COOH)2 + 2 CO2 + 2 H2O
C3H2O3 + O2 = CO2 + H2O =>
C3H2O3 + 2 O2 = 3 CO2 + H2O
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4 =>
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4
C9H8O4(s) = C4H6O3(l) + C7H6O3(s) =>
9 C9H8O4(s) = C4H6O3(l) + 11 C7H6O3(s)
CH3COOH + CaO + H2O = CaCO3 + CH3COCH9 =>
11 CH3COOH + 10 CaO + 2 H2O = 10 CaCO3 + 4 CH3COCH9
Na2SO3 + Cl2 + NaOH = Na2SO4 + H2O + NaCl =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + H2O + 2 NaCl
CuSO4 + zinc = copper + zincsulfate =>
CuSO4 + Zn = Cu + ZnSO4
CO2 + H2O = CH2 + O2 =>
2 CO2 + 2 H2O = 2 CH2 + 3 O2
W + KBr = WK + Br2 =>
2 W + 2 KBr = 2 WK + Br2
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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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