| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al3 + 2 FeBr3 = 6 AlBr + Fe2
KMnO4 + KNO2 + H2SO4 = Mn2(SO4)2 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = Mn2(SO4)2 + 3 H2O + 5 KNO3 + K2SO4
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
Fe(SCN)3 + FeCl3 = Fe(Cl3)3 + FeSCN =>
Fe(SCN)3 + 3 FeCl3 = Fe(Cl3)3 + 3 FeSCN
Li2 + OH2O = LiOH =>
Li2 + OH2O = 2 LiOH
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
Y(NO3)3 + Mn(NO3)2 = YMnO3 + N2 + NO3 =>
2 Y(NO3)3 + 2 Mn(NO3)2 = 2 YMnO3 + N2 + 8 NO3
Zn + FeCI3 = ZnCI3 + Fe =>
Zn + FeCI3 = ZnCI3 + Fe
Al + O2 + H2 = Al(OH)3(s) =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3(s)
C9H7N + H2O = C9H6N{-} + H3O{+} =>
C9H7N + H2O = C9H6N{-} + H3O{+}
Zn(OH)2 + CH3COOH = Zn(O2CCH3)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(O2CCH3)2 + 2 H2O
H2SO4 + H2O2 = HSO4 + H2O =>
2 H2SO4 + H2O2 = 2 HSO4 + 2 H2O
Zn(NO3)2 + In2O3 + NH4 = InZnO2 + H2O + N2 =>
8 Zn(NO3)2 + 4 In2O3 + 22 NH4 = 8 InZnO2 + 44 H2O + 19 N2
Na2CO3 + Al(NO3)3 = AlCO3 + Na2(NO3)3 =>
Na2CO3 + Al(NO3)3 = AlCO3 + Na2(NO3)3
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 25 H2O + 14 N2
Al(NO3){3} + NaOH = Al(OH){3} + NaNO3 =>
Al(NO3){3} + NaOH = Al(OH){3} + NaNO3
HClO2 + CH3OO = CH3COOClO2 + H2O =>
HClO2 + 2 CH3OO = CH3COOClO2 + 2 H2O
NaOH + CuSO4 = Cu(OH) + Na(SO4) =>
NaOH + CuSO4 = Cu(OH) + Na(SO4)
Mn + Cl = MnCl =>
Mn + Cl = MnCl
Fe2(C2O4)3 + KMnO4 + H2SO4 = FeSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
5 Fe2(C2O4)3 + 4 KMnO4 + 16 H2SO4 = 10 FeSO4 + 2 K2SO4 + 4 MnSO4 + 30 CO2 + 16 H2O
FeBr3 + H2O = Fe(OH)2Br + HBr =>
FeBr3 + 2 H2O = Fe(OH)2Br + 2 HBr
CH4 + H2O + FeS = FeH2 + H2S + CO2 =>
CH4 + 2 H2O + 2 FeS = 2 FeH2 + 2 H2S + CO2
Fe(s) + HCl(g) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(g) = 2 FeCl3(aq) + 3 H2(g)
Al + OH{-} + H2O = [Al(OH)2]{-} + H2 =>
2 Al + 2 OH{-} + 2 H2O = 2[Al(OH)2]{-} + H2
HIO4 + NaOH = H2O + NaIO4 =>
HIO4 + NaOH = H2O + NaIO4
NH4{+} + CO3{2-} = N2 + H2 + C + H2O =>
2 NH4{+} + CO3{2-} = N2 + H2 + C + 3 H2O
C19H29COOH + CH3(CH2)7CH = C19H3(CH2)7COOCH3 + CH3(CH2)7 =>
C19H29COOH + 24 CH3(CH2)7CH = C19H3(CH2)7COOCH3 + 26 CH3(CH2)7
CdCl2(aq) + Na2CO4(aq) = CdCO4(s) + NaCl(aq) =>
CdCl2(aq) + Na2CO4(aq) = CdCO4(s) + 2 NaCl(aq)
Cu2(CO3)3 + K3PO4 = CuPO4 + K2CO3 =>
Cu2(CO3)3 + 2 K3PO4 = 2 CuPO4 + 3 K2CO3
NaClO + K2SnO2 = NaCl + K2SnO3 =>
NaClO + K2SnO2 = NaCl + K2SnO3
GaN + MgFe2O4 + O2 = FeGa2O4 + NO2 + Mg3N2 =>
12 GaN + 3 MgFe2O4 + 16 O2 = 6 FeGa2O4 + 10 NO2 + Mg3N2
NH4Cl(aq) + Pb(NO3)2(aq) = NH4Cl(aq)Pb(NO3)2(aq) =>
NH4Cl(aq) + Pb(NO3)2(aq) = NH4Cl(aq)Pb(NO3)2(aq)
N(OH)3 + H2P = H2O + N2P3 =>
2 N(OH)3 + 3 H2P = 6 H2O + N2P3
Bi2O3 + Lu2O3 + SrN2O6 + O2 = Sr2BiLuO6 + N2O5 =>
Bi2O3 + Lu2O3 + 4 SrN2O6 + O2 = 2 Sr2BiLuO6 + 4 N2O5
C2H5O2N = C + H + O + N =>
C2H5O2N = 2 C + 5 H + 2 O + N
CuSO4 + KCl = CuCl2 + SO4K2 =>
CuSO4 + 2 KCl = CuCl2 + SO4K2
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Mg + Cr(No3)3 = Cr + Mg(No3)2 =>
3 Mg + 2 Cr(No3)3 = 2 Cr + 3 Mg(No3)2
ClF3 + (CH2)2N2H2 = CF4 + N2 + HCl + HF =>
7 ClF3 + 2(CH2)2N2H2 = 4 CF4 + 2 N2 + 7 HCl + 5 HF
Pb(CH3COO)2 + K2SO4 = PbSO4 + KCH3COO =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + 2 KCH3COO
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
RbOH + Cr2(SO4)3 = Rb2SO4 + Cr(OH)3 =>
6 RbOH + Cr2(SO4)3 = 3 Rb2SO4 + 2 Cr(OH)3
C6H13COH + K2Cr2O7 + H2SO4 = C6H11COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H13COH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H11COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
SO2 + Br2 + H2O = H{+} + SO4 + Br{-} =>
SO2 + 2 Br2 + 2 H2O = 4 H{+} + SO4 + 4 Br{-}
K + Se = KSe =>
K + Se = KSe
S{2-} + [SO3]2{-} + H{+} = S + H2O =>
11 S{2-} + 2[SO3]2{-} + 24 H{+} = 15 S + 12 H2O
Cl + CO2 = ClO + CO =>
Cl + CO2 = ClO + CO
OH{-} + H2PO3{-} + BrO{-} = Br{-} + PO4{3-} + H2O =>
2 OH{-} + H2PO3{-} + BrO{-} = Br{-} + PO4{3-} + 2 H2O
NH2CONH2 + NaOH = Na2CO3 + NH3 =>
NH2CONH2 + 2 NaOH = Na2CO3 + 2 NH3
V2O5 + KI + H2SO4 = V2(SO4)3 + I2 + K2SO4 + H2O =>
V2O5 + 4 KI + 5 H2SO4 = V2(SO4)3 + 2 I2 + 2 K2SO4 + 5 H2O
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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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