| Équations équilibrées la veille |
4 N3P7 = 6 N2 + 7 P4
Sn(OH)4 + Al(NO3)3 = Sn(NO3)4 + Al(OH)3 =>
3 Sn(OH)4 + 4 Al(NO3)3 = 3 Sn(NO3)4 + 4 Al(OH)3
Hf(s) + N2(g) = Hf3N4(s) =>
3 Hf(s) + 2 N2(g) = Hf3N4(s)
Na + NaN + BN = Na3BN2 =>
2 Na + NaN + BN = Na3BN2
Al3As2 + H2O + O2 = AsH3 + Al2O3 =>
4 Al3As2 + 12 H2O + 3 O2 = 8 AsH3 + 6 Al2O3
Mg2Al4Si5O18 = MgAl2O4 + SiO2 =>
Mg2Al4Si5O18 = 2 MgAl2O4 + 5 SiO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
LiNO3 + HCl = H3NO3 + LiCl3 =>
LiNO3 + 3 HCl = H3NO3 + LiCl3
CH3COCOOH + O2 = CO2 + H2O =>
2 CH3COCOOH + 5 O2 = 6 CO2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
Ba(OH)2 + CrBr3 = BaBr2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 CrBr3 = 3 BaBr2 + 2 Cr(OH)3
CuOHClNaOH = NaOHClCuOH =>
CuOHClNaOH = NaOHClCuOH
FeCl3 + (NH3OH)Cl = FeCl2 + N2 + H2O + HCl =>
2 FeCl3 + 2(NH3OH)Cl = 2 FeCl2 + N2 + 2 H2O + 4 HCl
H202 + KI = H202KI =>
H202 + KI = H202KI
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaOH + MgF2 = MgOH + NaF2 =>
NaOH + MgF2 = MgOH + NaF2
H2O + Al4C3 = CH4 + Al(OH)3 =>
12 H2O + Al4C3 = 3 CH4 + 4 Al(OH)3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaHHCl = NaCl + H2 =>
NaHHCl = NaCl + H2
C4H10 + H2SO4 = C2SO4 + H2 =>
C4H10 + 2 H2SO4 = 2 C2SO4 + 7 H2
NH2OH*HCl + H2O = NO2 + H2 + HCl =>
2 NH2OH*HCl + 2 H2O = 2 NO2 + 5 H2 + 2 HCl
I2 + K2S2O3 + KOH = K2SO4 + KI + H2O =>
4 I2 + K2S2O3 + 10 KOH = 2 K2SO4 + 8 KI + 5 H2O
HCCCH3 + NaNH2 = NaCCCH3 + NH3 =>
HCCCH3 + NaNH2 = NaCCCH3 + NH3
BaF2 + HCl = BaCl2 + HF =>
BaF2 + 2 HCl = BaCl2 + 2 HF
H3C6H5O7(aq) + Ca(OH)2(aq) = (C6H5O7)2Ca3(s) + H2O(l) =>
2 H3C6H5O7(aq) + 3 Ca(OH)2(aq) = (C6H5O7)2Ca3(s) + 6 H2O(l)
Cu + MgSO4 = Mg + CuSO4 =>
Cu + MgSO4 = Mg + CuSO4
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
AgC2H3O2 + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
(NH4)2CO3 = (NH3) + CO2 + H2O =>
(NH4)2CO3 = 2(NH3) + CO2 + H2O
I2 + K2S2O3 + KOH = K2SO4 + KI + H2O =>
4 I2 + K2S2O3 + 10 KOH = 2 K2SO4 + 8 KI + 5 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
H2SO4 + (VO2)SO4 + Zn = VSO4 + ZnSO4 + H2O =>
2 H2SO4 + (VO2)SO4 + 2 Zn = VSO4 + 2 ZnSO4 + 2 H2O
Zn + K3PO4 = K + Zn3PO4 =>
3 Zn + K3PO4 = 3 K + Zn3PO4
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
I4O10 = I2 + O2 =>
I4O10 = 2 I2 + 5 O2
Na2O + Na2SO4 = Na4SO5 =>
Na2O + Na2SO4 = Na4SO5
KNO2 + KMnO4 + H2O = MnO3 + KNO3 + KOH =>
KNO2 + 2 KMnO4 + H2O = 2 MnO3 + KNO3 + 2 KOH
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P2O5 + H2O + O2 = H2PO4 =>
2 P2O5 + 4 H2O + O2 = 4 H2PO4
AgC2H3O2 + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
(CH2)5CHOH(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH2)5CHOH(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
ZnCl2 + Br = BrCl + Zn =>
ZnCl2 + 2 Br = 2 BrCl + Zn
SO2 + VO2{+} + OH{-} = SO4{2-} + VO{+} + H2O =>
SO2 + VO2{+} + 2 OH{-} = SO4{2-} + VO{+} + H2O
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn + HClO3 = MnO2 + HCl =>
3 Mn + 2 HClO3 = 3 MnO2 + 2 HCl
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Équations équilibrées sur10/20/24
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