| Équations équilibrées la veille |
3 HI + AlF3 = 3 HF + AlI3
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2
MgCl2(aq) + Na2SO4(aq) = MgSO4 + Na2Cl2 =>
MgCl2(aq) + Na2SO4(aq) = MgSO4 + Na2Cl2
Ca(HCO3)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) + CO2(g) =>
3 Ca(HCO3)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l) + 6 CO2(g)
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
HCOOH + NaOH = HCOO + Na + H2O =>
HCOOH + NaOH = HCOO + Na + H2O
Cr2O7{2-} + H2O = CrO4{2-} + H3O{+} =>
Cr2O7{2-} + 3 H2O = 2 CrO4{2-} + 2 H3O{+}
B(OH)3 + H2O = H3O + B(OH)2O =>
B(OH)3 + H2O = H3O + B(OH)2O
C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O
HI + KHSO3 = H2O + SO2 + KI =>
HI + KHSO3 = H2O + SO2 + KI
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Ag2SO4 + NH4Cl = AgCl + (NH4)2SO4 =>
Ag2SO4 + 2 NH4Cl = 2 AgCl + (NH4)2SO4
H3 + PO4 + LiOH = Li3PO4 + H2O =>
H3 + PO4 + 3 LiOH = Li3PO4 + 3 H2O
H3C6H5O4 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
3 H3C6H5O4 + 12 NaHCO3 = 4 Na3C6H5O7 + 8 H2O + 6 CO2
K2PO4 + Na2S = K2S + Na2PO4 =>
K2PO4 + Na2S = K2S + Na2PO4
Cu(OH)2 + HCe = CuCe2 + H2O =>
Cu(OH)2 + 2 HCe = CuCe2 + 2 H2O
Ba(HCO3)2 + HBr = BaBr2 + H(HCO3) =>
Ba(HCO3)2 + 2 HBr = BaBr2 + 2 H(HCO3)
C6H5CH2CHNH2ClCH3CH3NaOH = C6H5CH2CHNHCH3CH3 + NaCl + H2O =>
C6H5CH2CHNH2ClCH3CH3NaOH = C6H5CH2CHNHCH3CH3 + NaCl + H2O
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
ClCH2COOH + HBr = BrCH2COOH + HCl =>
ClCH2COOH + HBr = BrCH2COOH + HCl
H3Po4 + CaO2H2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 CaO2H2 = Ca3(Po4)2 + 6 H2O
H2S + Pb(HO)4 = PbS2 + H2O =>
2 H2S + Pb(HO)4 = PbS2 + 4 H2O
Sn + H2CO3 = SnCO2 + H2O =>
Sn + H2CO3 = SnCO2 + H2O
CH4 + S = CS2 + H2S4 =>
CH4 + 10 S = CS2 + 2 H2S4
MgHPO4(s) + HNO3(aq) = Mg(NO3)2(aq) + H3PO4(aq) =>
MgHPO4(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H3PO4(aq)
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
C6H12N4 + H2O = CH2O + NH3 =>
C6H12N4 + 6 H2O = 6 CH2O + 4 NH3
HCl + Na2CrO4 = NaCl + H2CrO4 =>
2 HCl + Na2CrO4 = 2 NaCl + H2CrO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH3 + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
UF4 + Ca = U + CaF2 =>
UF4 + 2 Ca = U + 2 CaF2
Na2CO3 + Cl2 + H2O = Na2CO4 + HCl =>
Na2CO3 + Cl2 + H2O = Na2CO4 + 2 HCl
C2H2O + O = CO2 + H2O =>
C2H2O + 4 O = 2 CO2 + H2O
I2 + Na2SO3 + NaOH = NaI + Na2SO4 + H2O =>
I2 + Na2SO3 + 2 NaOH = 2 NaI + Na2SO4 + H2O
CaO + B2O3 = CaB2O4 =>
CaO + B2O3 = CaB2O4
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
CrSO4 + NaOH = Cr(OH)2 + Na2SO4 =>
CrSO4 + 2 NaOH = Cr(OH)2 + Na2SO4
H2SeO4 + Sc(OH)3 = Sc2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Sc(OH)3 = Sc2(SeO4)3 + 6 H2O
CH3Co2Na + HCl = CH3Co2H + NaCl =>
CH3Co2Na + HCl = CH3Co2H + NaCl
H2S + CI = HCI + S =>
H2S + 2 CI = 2 HCI + S
N2 + Br2 = N2Br2 =>
N2 + Br2 = N2Br2
Li + CaI2 = LiI2 + Ca =>
Li + CaI2 = LiI2 + Ca
ClCH2COOH + HBr = BrCH2COOH + HCl =>
ClCH2COOH + HBr = BrCH2COOH + HCl
Cu(NO3)2 + H2S = HNO2 + Cu2S + H2O + S =>
2 Cu(NO3)2 + 6 H2S = 4 HNO2 + Cu2S + 4 H2O + 5 S
K2CO3 + H = K + CO2 + H2O =>
K2CO3 + 2 H = 2 K + CO2 + H2O
H2O + Br = HBr + HBrO =>
H2O + 2 Br = HBr + HBrO
(NH4)2CO3 + MgBr2 = MgCO3 + (NH4)Br =>
(NH4)2CO3 + MgBr2 = MgCO3 + 2(NH4)Br
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2(g) =>
2 C7H5(NO2)3(s) = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2(g)
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