Équations équilibrées la veille |
Mg + 2 HF = MgF2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Hg(OH) + HClO = Hg(ClO) + H2O =>
Hg(OH) + HClO = Hg(ClO) + H2O
AX3(g) + Z2(g) = AZ2(g) + X2Z(g) =>
4 AX3(g) + 7 Z2(g) = 4 AZ2(g) + 6 X2Z(g)
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
Mg + HF = H2 + F2Mg =>
Mg + 2 HF = H2 + F2Mg
Cl + KI = ClI + K =>
Cl + KI = ClI + K
CH3CH3CH3CCl + CH3OH = CH3CH3CH3CCH3OH + Cl =>
CH3CH3CH3CCl + CH3OH = CH3CH3CH3CCH3OH + Cl
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
H2S + K2CrO4 + H2O = SO2 + Cr(OH)3 + KOH =>
H2S + 2 K2CrO4 + 4 H2O = SO2 + 2 Cr(OH)3 + 4 KOH
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
Sr(s) + F2 = SrF2 =>
Sr(s) + F2 = SrF2
H + PO4 = H3PO4 =>
3 H + PO4 = H3PO4
C72H146 + O2 = CO2 + H2O =>
2 C72H146 + 217 O2 = 144 CO2 + 146 H2O
CH3CH3CH3CCl + CH3OH = CH3CH3CH3CCH3OH + Cl =>
CH3CH3CH3CCl + CH3OH = CH3CH3CH3CCH3OH + Cl
Fr + P = Fr3P =>
3 Fr + P = Fr3P
S2O3{2-} + I2 = I{-} + S4O6{2-}redox =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}redox
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O =>
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O
H2MnO4 = HMnO4 + MnO2 + H2O =>
3 H2MnO4 = 2 HMnO4 + MnO2 + 2 H2O
C3H4 + Cl2 = C3H4Cl =>
2 C3H4 + Cl2 = 2 C3H4Cl
WO3 + Na2O = Na2WO4 =>
WO3 + Na2O = Na2WO4
PbO2 + HNO3 = Pb(NO3)2 + H2O + O2 =>
2 PbO2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + O2
AgNO3 + KNO2 = AgNO2 + KNO3 =>
AgNO3 + KNO2 = AgNO2 + KNO3
NaN3 + H2SO4 = Na2SO4 + N3H =>
2 NaN3 + H2SO4 = Na2SO4 + 2 N3H
KCl + Mg(C2H3O2)2 = KC2H3O2 + MgCl2 =>
2 KCl + Mg(C2H3O2)2 = 2 KC2H3O2 + MgCl2
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + NH4(CH3COO) =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2 NH4(CH3COO)
Fr + P = Fr3P =>
3 Fr + P = Fr3P
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
Mg + HF = H2 + F2Mg =>
Mg + 2 HF = H2 + F2Mg
CHCl3 + I2 = CHI + Cl =>
2 CHCl3 + I2 = 2 CHI + 6 Cl
Na + I = NaI =>
Na + I = NaI
Fe + Cl3 + NaOH = Fe(OH)3 + NaCl =>
Fe + Cl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca + P2O5 = Ca(P2O5)2 =>
Ca + 2 P2O5 = Ca(P2O5)2
Na2SO3 + HOH = NaOH + NaHSO3 =>
Na2SO3 + HOH = NaOH + NaHSO3
MoS3 = Mo + S =>
MoS3 = Mo + 3 S
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
ZnBr2 + H2O = ZnO + HBr =>
ZnBr2 + H2O = ZnO + 2 HBr
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C7H6OS + O2 = CO2 + H2O + SO2 =>
C7H6OS + 9 O2 = 7 CO2 + 3 H2O + SO2
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
KMnO4 + MnCl2 = KCl + MnO2 + Cl =>
KMnO4 + MnCl2 = KCl + 2 MnO2 + Cl
KI + CaS = K2S + CaI2 =>
2 KI + CaS = K2S + CaI2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cl2 + KI = ClI + K =>
Cl2 + 2 KI = 2 ClI + 2 K
NaNO3 = Na2O + O2 + NO2 =>
4 NaNO3 = 2 Na2O + O2 + 4 NO2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Na3AsO4 + CaCl2 = Ca3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 CaCl2 = Ca3(AsO4)2 + 6 NaCl
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
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