| Équations équilibrées la veille |
3 C10H10 + 4 KMnO4 + 8 H2O = 3 C10H14O4 + 4 MnO2 + 4 KOH
CuSO4 + H2O = Cu(H2O)4 + (SO4)2(H2O)14 =>
2 CuSO4 + 22 H2O = 2 Cu(H2O)4 + (SO4)2(H2O)14
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Na2B4O7 + H2O2 + NaOH = Na2B2(O2)2(OH)4 + H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH = 2 Na2B2(O2)2(OH)4 + H2O
CO2 + H2 = CH2 + H2O =>
CO2 + 3 H2 = CH2 + 2 H2O
I2O5 + Al2O3 = Al2I2O8 =>
I2O5 + Al2O3 = Al2I2O8
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
Na2CO3 + H2S = Na2S + H2CO3 =>
Na2CO3 + H2S = Na2S + H2CO3
NaOH + C5H10O2 = H2O + NaC5H9O2 =>
NaOH + C5H10O2 = H2O + NaC5H9O2
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
Zn(NO3)2 + Na(OH) = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 Na(OH) = Zn(OH)2 + 2 Na(NO3)
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
Al + Ag{2}S = Al{2}S{3} + Ag =>
Al + Ag{2}S = Al{2}S{3} + Ag
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
Al2(SO4)3 + Ca3(PO4)2 = Al3(PO4)3 + Ca2(SO4)2 =>
6 Al2(SO4)3 + 6 Ca3(PO4)2 = 4 Al3(PO4)3 + 9 Ca2(SO4)2
HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O
NaMnO4 + HNO3 = NaNO3 + HMnO4 =>
NaMnO4 + HNO3 = NaNO3 + HMnO4
Sn(OH)2 + Ni(s) = Ni(OH)2(s) + Sn(s) =>
Sn(OH)2 + Ni(s) = Ni(OH)2(s) + Sn(s)
CH3CH3C4H4 + Cl2 = CH3ClC4H4 + HCl =>
5 CH3CH3C4H4 + 7 Cl2 = 6 CH3ClC4H4 + 8 HCl
Ca(No3)2 + KI = CaI2 + KNo3 =>
Ca(No3)2 + 2 KI = CaI2 + 2 KNo3
Ca(OCl)2 + HCl = CaCl2 + ClO2 + H2O =>
5 Ca(OCl)2 + 4 HCl = 5 CaCl2 + 4 ClO2 + 2 H2O
Zn(s) + CuSO4(aq) = Cu2 + ZnSO4 =>
2 Zn(s) + 2 CuSO4(aq) = Cu2 + 2 ZnSO4
FeN3O9 + KOH = KNO3 + FeO3H3 =>
FeN3O9 + 3 KOH = 3 KNO3 + FeO3H3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Zr + HNO3 + HCl = ZrCl4 + NO + H2O =>
3 Zr + 4 HNO3 + 12 HCl = 3 ZrCl4 + 4 NO + 8 H2O
Cr2(SO4)3(aq) + KOH(aq) = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3(aq) + 6 KOH(aq) = 2 Cr(OH)3 + 3 K2SO4
CHO + O2 = CO2 + OH =>
CHO + O2 = CO2 + OH
Ag2O + Na(OH) = NaAgO + H2O =>
Ag2O + 2 Na(OH) = 2 NaAgO + H2O
(NH4)3PO4 + CdCrO4 = (NH4)2CrO4 + Cd3(PO4)2 =>
2(NH4)3PO4 + 3 CdCrO4 = 3(NH4)2CrO4 + Cd3(PO4)2
KMnO4 + H2SO4 + NaS2O3 = MnSO4 + K2SO4 + H2O + NaSO4 =>
8 KMnO4 + 7 H2SO4 + 5 NaS2O3 = 8 MnSO4 + 4 K2SO4 + 7 H2O + 5 NaSO4
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
Mg + CH3OOH = Mg(CH3OO)2 + H2 =>
Mg + 2 CH3OOH = Mg(CH3OO)2 + H2
FeCl3 + BaCl2 = Fe(Cl3)2 + BaCl =>
FeCl3 + 3 BaCl2 = Fe(Cl3)2 + 3 BaCl
K2SO4 + CaCl2 = K2Cl2 + CaSO4 =>
K2SO4 + CaCl2 = K2Cl2 + CaSO4
Ni(OH)2SO4 + NiOH = Ni(OH)2 + NiSO4 =>
Ni(OH)2SO4 + 2 NiOH = 2 Ni(OH)2 + NiSO4
NiSO4 + H2O = Ni(OH)2 + H2SO4 =>
NiSO4 + 2 H2O = Ni(OH)2 + H2SO4
As + HCl = AsCl5 + H2 =>
2 As + 10 HCl = 2 AsCl5 + 5 H2
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
Li2CO3 + Mg(NO3)2 = LiNO3 + MgCO3 =>
Li2CO3 + Mg(NO3)2 = 2 LiNO3 + MgCO3
Zn + Pb = Zn2Pb =>
2 Zn + Pb = Zn2Pb
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Ca(NO3)2 + KOH = Ca(OH)2 + K2(NO3)2 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + K2(NO3)2
C6H6 + H2O = CO2 + H =>
C6H6 + 12 H2O = 6 CO2 + 30 H
C5H12O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H12O(g) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
Ca5(PO4)3OH + H3O = Ca + HPO4 + H2O =>
Ca5(PO4)3OH + 4 H3O = 5 Ca + 3 HPO4 + 5 H2O
CaCO3(s) + K2C2O4(aq) = CaO4(s) + K2C2CO3(aq) =>
CaCO3(s) + K2C2O4(aq) = CaO4(s) + K2C2CO3(aq)
H2SO4 + BaBr2 = HBr + Ba(SO4) =>
H2SO4 + BaBr2 = 2 HBr + Ba(SO4)
I3{-} + S2O3{-2} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{2-}
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
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