| Équations équilibrées la veille |
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
Ca3P2 + HCl = CaCl2 + PCl3 + H2 =>
Ca3P2 + 12 HCl = 3 CaCl2 + 2 PCl3 + 6 H2
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
Ca3P2 + HCl = CaCl2 + PCl3 + H2 =>
Ca3P2 + 12 HCl = 3 CaCl2 + 2 PCl3 + 6 H2
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
HNO3 + Na2Co3 = NaNO3 + Co2 + H2 =>
4 HNO3 + 2 Na2Co3 = 4 NaNO3 + 3 Co2 + 2 H2
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
Cs2 + C = CsC =>
Cs2 + 2 C = 2 CsC
CO + Ag{+} = CO{+2} + Ag =>
CO + 2 Ag{+} = CO{+2} + 2 Ag
HI + CrS = H2 + S + I2Cr =>
2 HI + CrS = H2 + S + I2Cr
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
SO2Cl2 = Cl2 + SO2 =>
SO2Cl2 = Cl2 + SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
Na2O + H2 = NaH + H2O =>
Na2O + 2 H2 = 2 NaH + H2O
Li3BO3 + Y2O3 + H3BO3 + Nd2O3 = Li60Y8Nd2B30O90 + H2O =>
20 Li3BO3 + 4 Y2O3 + 10 H3BO3 + Nd2O3 = Li60Y8Nd2B30O90 + 15 H2O
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
MgO + NH4F = NH4MgF3 + NH3 + H2O =>
MgO + 3 NH4F = NH4MgF3 + 2 NH3 + H2O
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
HI + NH4 = NI + H =>
HI + NH4 = NI + 5 H
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2Cr2O7 + Cr + H{+} = Cr{3+} + H2O =>
H2Cr2O7 + 2 Cr + 12 H{+} = 4 Cr{3+} + 7 H2O
Na2O + H2 = Na + H2O =>
Na2O + H2 = 2 Na + H2O
BaO + NH4Cl = BaCl2 + NH3 + H2O =>
BaO + 2 NH4Cl = BaCl2 + 2 NH3 + H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
CaOHBr + HBr = CaBr2 + H2O =>
CaOHBr + HBr = CaBr2 + H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
Fe2(SO4)3 + Ca = Ca(SO4) + Fe =>
Fe2(SO4)3 + 3 Ca = 3 Ca(SO4) + 2 Fe
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
BaCl2 + K2PO4 = Ba2(PO4)2 + KCl =>
2 BaCl2 + 2 K2PO4 = Ba2(PO4)2 + 4 KCl
F2 + Fe = F{-} + Fe2{+} =>
F2 + 4 Fe = 2 F{-} + 2 Fe2{+}
H3PO3 + AgNO3 = Ag + H3PO4 + NO2 =>
H3PO3 + AgNO3 = Ag + H3PO4 + NO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
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