| Équations équilibrées la veille |
Tl2(CO3)3(s) + 6 HCl(aq) = 2 TlCl3(aq) + 3 H2O(l) + 3 CO2(g)
Fe + H2SO4 = S + Fe2O3 + H2O =>
2 Fe + H2SO4 = S + Fe2O3 + H2O
KClO4 + H2SO4 + KI = I2 + H2O + Cl2O3 + K2SO4 =>
2 KClO4 + 5 H2SO4 + 8 KI = 4 I2 + 5 H2O + Cl2O3 + 5 K2SO4
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
Cl2 + SO2{-}3 = (Cl{-}) + SO2 =>
Cl2 + 2 SO2{-}3 = 2(Cl{-}) + 2 SO2
HBr = Br + H =>
HBr = Br + H
C2H5OH(aq) + K2Cr2O7(aq) + HCl(aq) = CH3COOH(aq) + CrCl3(aq) + KCl(aq) + H2O(l) =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 16 HCl(aq) = 3 CH3COOH(aq) + 4 CrCl3(aq) + 4 KCl(aq) + 11 H2O(l)
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
KOHFe(NO3)3 = FeOHK(NO3)3 =>
KOHFe(NO3)3 = FeOHK(NO3)3
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
C8H10SO3NaOH = H2ONaC8H9SO3 =>
C8H10SO3NaOH = H2ONaC8H9SO3
NO2 + Na2SiO3 = NaNO3 + NaNO2 + SiO2 =>
2 NO2 + Na2SiO3 = NaNO3 + NaNO2 + SiO2
H2SO4 + Na2S2O3 = S + NaSO2 + H2O =>
H2SO4 + 3 Na2S2O3 = S + 6 NaSO2 + H2O
Pb + KI + CH3COOH = KCH3COO + PbI2 + H2 =>
Pb + 2 KI + 2 CH3COOH = 2 KCH3COO + PbI2 + H2
MgSO4 + KI = MgI2 + K2SO4 =>
MgSO4 + 2 KI = MgI2 + K2SO4
PbSO4(s) + PbS(s) = Pb(s) + SO2(g) =>
PbSO4(s) + PbS(s) = 2 Pb(s) + 2 SO2(g)
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
KH2PO4 + CaI2 = KI2 + CaH2PO4 =>
KH2PO4 + CaI2 = KI2 + CaH2PO4
CuC2O4 + NaOH = CuNa + C2O4(OH) =>
CuC2O4 + NaOH = CuNa + C2O4(OH)
CuCl + O2 = CuClO3 =>
2 CuCl + 3 O2 = 2 CuClO3
BaSO4 = SO3 + BaO =>
BaSO4 = SO3 + BaO
Fe304 + H2 = FeH20 =>
Fe304 + 3040 H2 = 304 FeH20
Cs + HCI = CsCI + H2 =>
2 Cs + 2 HCI = 2 CsCI + H2
NaI + MnO4 + H2SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
6 NaI + MnO4 + 7 H2SO4 = MnSO4 + 6 NaHSO4 + 4 H2O + 3 I2
H2S2O3 = H2OSO2S =>
H2S2O3 = H2OSO2S
NaNO2 + K2MnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + HOH =>
2 NaNO2 + K2MnO4 + 2 H2SO4 = 2 NaNO3 + MnSO4 + K2SO4 + 2 HOH
HCl + Mg(s) = MgCl2 + H2 =>
2 HCl + Mg(s) = MgCl2 + H2
Ag2C2O4 + Cl2 = AgCl + CO2 =>
Ag2C2O4 + Cl2 = 2 AgCl + 2 CO2
NaCI + Ba = BaCI + Na =>
NaCI + Ba = BaCI + Na
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
Zn + Cu + HCl = CuH2 + ZnCl =>
2 Zn + Cu + 2 HCl = CuH2 + 2 ZnCl
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2 =>
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2
K2O + H2CO3 = KHCO3 + H2O =>
K2O + 2 H2CO3 = 2 KHCO3 + H2O
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
Al + C3H8O = Al(C3H7O)3 + H2 =>
2 Al + 6 C3H8O = 2 Al(C3H7O)3 + 3 H2
Cr(OH)3 + NaClO + Na2CO3 = NaCrO4 + NaCl + CO + H2O =>
2 Cr(OH)3 + 3 NaClO + Na2CO3 = 2 NaCrO4 + 3 NaCl + CO + 3 H2O
PbO2 + CO2 = PbCO + O2 =>
2 PbO2 + 2 CO2 = 2 PbCO + 3 O2
S + P + HNO3 = NO2 + H2SO4 + H3PO =>
S + P + 5 HNO3 = 5 NO2 + H2SO4 + H3PO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C5H9CI + O2 = CO2 + CCI4 + H2O =>
4 C5H9CI + 31 O2 = 22 CO2 + CCI4 + 18 H2O
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
CH3COOCl + NaOH + H2 = CH3COOH + NaCl + H2O =>
CH3COOCl + NaOH + H2 = CH3COOH + NaCl + H2O
Na2 + SO4 + Ba(NO3)2 = Na(NO3) + BaSO4 =>
Na2 + SO4 + Ba(NO3)2 = 2 Na(NO3) + BaSO4
Cl2 + P3 = PCl5 =>
15 Cl2 + 2 P3 = 6 PCl5
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Na + P = PNa =>
Na + P = PNa
Cu + Si = CuSi =>
Cu + Si = CuSi
OH + N2H5 = N2 + H2O =>
5 OH + N2H5 = N2 + 5 H2O
HNO2 + KMnO4 = HK + NO2MnO4 =>
HNO2 + KMnO4 = HK + NO2MnO4
NaCl + BeF{2} = NaF + BeCl{2} =>
NaCl + BeF{2} = NaF + BeCl{2}
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