| Équations équilibrées la veille |
AlBr3 + 3 KOH + 3 H2O = K3(Al(OH)6) + 3 HBr
BF3(g) + H2O(l) = HF(g) + H3BO3(aq) =>
BF3(g) + 3 H2O(l) = 3 HF(g) + H3BO3(aq)
AgCH3CO2(aq) + NiCl2(aq) = AgCl(s) + Ni(CH3CO2)2(aq) =>
2 AgCH3CO2(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(CH3CO2)2(aq)
Mn2O7 + C2H5OH = MnO2 + CH3COOH + H2O =>
2 Mn2O7 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 3 H2O
C48H98 + O2 = H2O + CO2 =>
2 C48H98 + 145 O2 = 98 H2O + 96 CO2
SO2 + NaOH + O2 = Na2SO4 + H2O =>
2 SO2 + 4 NaOH + O2 = 2 Na2SO4 + 2 H2O
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
Mn + O = MnO4 =>
Mn + 4 O = MnO4
Na2S2O3 + H2SO4 = Na2SO4 + H2S + SO3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S + SO3
KCIO3(g) = KCI(s) + O2(g) =>
2 KCIO3(g) = 2 KCI(s) + 3 O2(g)
CuCl2*2H2O + C5H8O2 = Cu(C5H7O2)2 + H2O + HCl =>
CuCl2*2H2O + 2 C5H8O2 = Cu(C5H7O2)2 + 2 H2O + 2 HCl
A + XY = X + AY =>
A + XY = X + AY
Pb + HC1 = PbC12 + H =>
Pb + 12 HC1 = PbC12 + 12 H
K2CrO7 + S + H2O = Cr2O + SO + KOH =>
2 K2CrO7 + 11 S + 2 H2O = Cr2O + 11 SO + 4 KOH
C5H10NH2 + O2 = CO2 + H2O + N2 =>
2 C5H10NH2 + 16 O2 = 10 CO2 + 12 H2O + N2
ZnCl2(aq) + NaOH(aq) = Zn(OH)2(s) + NaCl =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaCl
Ca + H2O = H2 + Ca3OH =>
6 Ca + 2 H2O = H2 + 2 Ca3OH
CH3CH2CHCH3CHO + KMnO4 + H2SO4 = CH3CH2CHCH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHCH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CHCH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ca2B6O11 + SO2 + H2O = Ca(HSO3)2 + H3BO3 =>
Ca2B6O11 + 4 SO2 + 11 H2O = 2 Ca(HSO3)2 + 6 H3BO3
BeF2 + Cl2 = BeCl2 + F2 =>
BeF2 + Cl2 = BeCl2 + F2
P4 + O2 = P4O2 =>
P4 + O2 = P4O2
O2 + CrCl3 = O2Cr3 + Cl3 =>
O2 + 3 CrCl3 = O2Cr3 + 3 Cl3
K2H3IO6 = KI + KOH + O2 + H2O =>
K2H3IO6 = KI + KOH + 2 O2 + H2O
CHNaO3 + C2H4O2 = H2O + CO2 + NaC2H3O2 =>
CHNaO3 + C2H4O2 = H2O + CO2 + NaC2H3O2
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
CuS + H = SH + Cu =>
CuS + H = SH + Cu
Co(s) + S8(s) = Co2S3(s) =>
16 Co(s) + 3 S8(s) = 8 Co2S3(s)
HCOH = H2 + CO =>
HCOH = H2 + CO
CrI3 + KOH + Br2 = KIO4 + K2CrO4 + KBr + H2O =>
2 CrI3 + 64 KOH + 27 Br2 = 6 KIO4 + 2 K2CrO4 + 54 KBr + 32 H2O
NaI + Cl2 = ICl + Na =>
2 NaI + Cl2 = 2 ICl + 2 Na
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
K2SO3 + H3PO4 = K3PO4 + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 SO2 + 3 H2O
MgI2 + Cl2 = MgCl2 + I2 =>
MgI2 + Cl2 = MgCl2 + I2
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + C2H7NO2 =>
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + 3 C2H7NO2
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
KNO2 + HI + HCl = NO + I + KCl + H2O =>
KNO2 + HI + HCl = NO + I + KCl + H2O
NaS + Fe2N = NaN + Fe2S =>
NaS + Fe2N = NaN + Fe2S
Mg + Pb(No3)2 = Pb + Mg(No3) =>
2 Mg + Pb(No3)2 = Pb + 2 Mg(No3)
Na + MgCO3 = Na2CO3 + Mg =>
2 Na + MgCO3 = Na2CO3 + Mg
C27H48O20 + HCI + H2O = C6H14O6 + CI2 =>
5 C27H48O20 + 6 HCI + 38 H2O = 23 C6H14O6 + 3 CI2
K2CrO4 + NaNO2 + H2O = NaNO3 + KOH + Cr(OH)3 =>
2 K2CrO4 + 3 NaNO2 + 5 H2O = 3 NaNO3 + 4 KOH + 2 Cr(OH)3
Na2SO4 + HCa = CaSO4 + HNa2 =>
Na2SO4 + HCa = CaSO4 + HNa2
Na + HCl = Na{+} + Cl{-} + H2 =>
2 Na + 2 HCl = 2 Na{+} + 2 Cl{-} + H2
Ba(OH)2() + Sr3(PO4)2() = Ba3(PO4)2() + Sr(OH)2() =>
3 Ba(OH)2() + Sr3(PO4)2() = Ba3(PO4)2() + 3 Sr(OH)2()
Ca(OH)2 + I2O5 = Ca(IO3)2 + H2O =>
Ca(OH)2 + I2O5 = Ca(IO3)2 + H2O
(NH4)2S(aq) + BaCl2(aq) = NH4Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2 NH4Cl + BaS
C4H10 + O2(N2) = CO2 + H2O + N2 =>
2 C4H10 + 13 O2(N2) = 8 CO2 + 10 H2O + 13 N2
B4C + KNO3 = KBO2 + CO2 + N2 + B2O3 =>
5 B4C + 16 KNO3 = 16 KBO2 + 5 CO2 + 8 N2 + 2 B2O3
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