| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + NaOH = KOH + Na
PH3 + KMnO4 + KOH = K2MnO4 + H3PO4 + H2O =>
PH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + H3PO4 + 4 H2O
K2CO3 + S = K + C + SO3 =>
K2CO3 + S = 2 K + C + SO3
C2 + H2SO4 = SO2 + CO2 + H2 =>
C2 + 2 H2SO4 = 2 SO2 + 2 CO2 + 2 H2
C6H10 + KMnO4 = C6H10O2 + K + MnO2 =>
C6H10 + KMnO4 = C6H10O2 + K + MnO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + NaSO3 =>
7 Al2(SO4)3 + 12 Na2S + 30 H2O = 14 Al(OH)3 + 9 H2S + 24 NaSO3
NaBH3 + HCl + H2O = H2 + B(OH)3 + NaCl =>
2 NaBH3 + 2 HCl + 6 H2O = 7 H2 + 2 B(OH)3 + 2 NaCl
NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + NaC2H3O2(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + 2 NaC2H3O2(aq)
Mg(OH)2 + Cu(SO4)2 = Cu(OH)4 + MgSO4 =>
2 Mg(OH)2 + Cu(SO4)2 = Cu(OH)4 + 2 MgSO4
Ca(C2H3O2)2 + Cl2 = CaCl2 + (C2H3O2)2 =>
Ca(C2H3O2)2 + Cl2 = CaCl2 + (C2H3O2)2
Fe + NO2 = NO + FeO =>
Fe + NO2 = NO + FeO
Na2S2O3 + I = NaS4O6 + NaI =>
2 Na2S2O3 + 3 I = NaS4O6 + 3 NaI
Ca(OH)2 + P2O5 = (CaOH)3PO4 + H2O =>
6 Ca(OH)2 + P2O5 = 2(CaOH)3PO4 + 3 H2O
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2S3O12 + NaNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2S3O12 + 3 NaNO3 + Na2SO4 + 4 H2O
C3H6 + NO = CO2 + H2O + N2O =>
C3H6 + 18 NO = 3 CO2 + 3 H2O + 9 N2O
KCN + NaOCl = KOCN + NaCl =>
KCN + NaOCl = KOCN + NaCl
Ni + O2 = NiO3 =>
2 Ni + 3 O2 = 2 NiO3
H{+} + As2S3 + NO3{-} = HAsO4 + S8 + NO + H2O =>
112 H{+} + 24 As2S3 + 112 NO3{-} = 48 HAsO4 + 9 S8 + 112 NO + 32 H2O
H3PO4 + H3BO3 + C7H20NO2Cl + NaOH + Zn + C2H4N4 = ZnBPN + NaCl + CO2 + H2 =>
10 H3PO4 + 10 H3BO3 + 6 C7H20NO2Cl + 6 NaOH + 10 Zn + C2H4N4 = 10 ZnBPN + 6 NaCl + 44 CO2 + 95 H2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4 + NH4{+} + H{+} + SO4{-2} + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4 + 2 NH4{+} + 2 H{+} + 2 SO4{-2} + 6 H2O
Zn + NO{-}3 + H{+} = Zn2{+} + NH4{+} + H2O =>
8 Zn + NO{-}3 + 6 H{+} = 4 Zn2{+} + NH4{+} + H2O
Fe(NO3)2 + HOH = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 HOH = Fe(OH)2 + 2 HNO3
Fe + Pt{4+} = Fe{3+} + Pt =>
4 Fe + 3 Pt{4+} = 4 Fe{3+} + 3 Pt
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
CoCl2 + K3FeCn6 = Co3(FeCn6)2 + K + Cl2 =>
3 CoCl2 + 2 K3FeCn6 = Co3(FeCn6)2 + 6 K + 3 Cl2
C2O2H4 + C5OH12 = C7O2H14 + H2O =>
C2O2H4 + C5OH12 = C7O2H14 + H2O
CuCl2*2H2O + NaOH = Cu(OH)2 + NaCl + H2O =>
CuCl2*2H2O + 2 NaOH = Cu(OH)2 + 2 NaCl + 2 H2O
UFO + C = U + CF4 + CO2 =>
4 UFO + 3 C = 4 U + CF4 + 2 CO2
H3BO3 = BO3 + H =>
H3BO3 = BO3 + 3 H
GaH3 + O2 = GaO + H2O =>
4 GaH3 + 5 O2 = 4 GaO + 6 H2O
Ba(Cl)2 + KI = Ba(I)2 + KCl =>
Ba(Cl)2 + 2 KI = Ba(I)2 + 2 KCl
(NaAlO2) + H3PO4 = AlPO4 + NaOH + H2O =>
(NaAlO2) + H3PO4 = AlPO4 + NaOH + H2O
Al(OH)3 + H2NO3 = H2O + Al2(NO3)3 =>
2 Al(OH)3 + 3 H2NO3 = 6 H2O + Al2(NO3)3
Zn + S + O4 = ZnSO4 =>
Zn + S + O4 = ZnSO4
Ba(Cl)2 + KI = Ba(I)2 + KCl =>
Ba(Cl)2 + 2 KI = Ba(I)2 + 2 KCl
BrAl + Br2 = AlBr3 =>
BrAl + Br2 = AlBr3
(CH3)2NNH2 + N2O4 = N2 + CO2 + H2O =>
(CH3)2NNH2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
CuCl2 + NH3 = Cu(NH3)2 + Cl2 =>
CuCl2 + 2 NH3 = Cu(NH3)2 + Cl2
K + P = KP3 =>
K + 3 P = KP3
C8H10N4O2 + H2O2 = H2O + CO2 + N2 =>
C8H10N4O2 + 19 H2O2 = 24 H2O + 8 CO2 + 2 N2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO =>
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO
FeCl2 + H2SO4 + K3[Fe(CN)6] = H3[Fe(CN)6] + KCl + FeSO4 =>
3 FeCl2 + 3 H2SO4 + 2 K3[Fe(CN)6] = 2 H3[Fe(CN)6] + 6 KCl + 3 FeSO4
K2C2O4 + HCl = K2Cl + HC2O4 =>
K2C2O4 + HCl = K2Cl + HC2O4
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO =>
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO
C2H5OH + Cr2O7{-2} + H{+} = CH3CO2H + Cr3{+} + H2O =>
17 C2H5OH + 6 Cr2O7{-2} + 16 H{+} = 17 CH3CO2H + 4 Cr3{+} + 25 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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