Équations équilibrées la veille |
Na2SO4*10H2O = Na2SO4 + 10 H2O
CaS + B(ClO2)3 = Ca(ClO2)2 + B2S3 =>
3 CaS + 2 B(ClO2)3 = 3 Ca(ClO2)2 + B2S3
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
CrHO + K2SO4 + I = CrSO4 + KI + KIO3 + H2O =>
6 CrHO + 6 K2SO4 + 12 I = 6 CrSO4 + 11 KI + KIO3 + 3 H2O
Co(s) + H2O = CoO + H =>
Co(s) + H2O = CoO + 2 H
Mg(NO3)2*6H2O = Mg(NO3)2*3H2O + H2O =>
Mg(NO3)2*6H2O = Mg(NO3)2*3H2O + 3 H2O
Zn(s) + NaOH(aq) + H2O(l) = ZnNaO2(aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 2 H2O(l) = 2 ZnNaO2(aq) + 3 H2(g)
HgNO3 + KCl = HgCl + KNO3 =>
HgNO3 + KCl = HgCl + KNO3
Al2S3 + NaHCO3 = Al(OH)3 + Na2S + CO2 =>
Al2S3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2S + 6 CO2
NaCl + H2CO3 + O2 = Na2CO3 + H2O + Cl2 =>
4 NaCl + 2 H2CO3 + O2 = 2 Na2CO3 + 2 H2O + 2 Cl2
CoCl2*7H2O = CoO + HCl + H2O =>
CoCl2*7H2O = CoO + 2 HCl + 6 H2O
AgNO3(aq) + KSCN(aq) = KNO3(aq) + AgSCN(s) =>
AgNO3(aq) + KSCN(aq) = KNO3(aq) + AgSCN(s)
Cl + LiF = Li + ClF =>
Cl + LiF = Li + ClF
Zn(s) + NaOH(aq) + H2O(l) = ZnNaO2(aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 2 H2O(l) = 2 ZnNaO2(aq) + 3 H2(g)
C18H36O2 + C5H14O4NP + C3H8O3 = C44H88O8NP + H2O =>
2 C18H36O2 + C5H14O4NP + C3H8O3 = C44H88O8NP + 3 H2O
SeO2 + H2O2 = H2SeO4 =>
SeO2 + H2O2 = H2SeO4
Na2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4) + Na2SO4 + H2O =>
4 Na2SO3 + K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 Cr(SO4) + 4 Na2SO4 + 3 H2O
EuSO4 + KBrO3 + H2SO4 = Eu2(SO4)3 + KBr + H2O =>
6 EuSO4 + KBrO3 + 3 H2SO4 = 3 Eu2(SO4)3 + KBr + 3 H2O
C3(H6)4O + O2 = CO2 + H2O =>
2 C3(H6)4O + 17 O2 = 6 CO2 + 24 H2O
Zn(s) + NaOH(aq) + H2O(l) = ZnNaO2(aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 2 H2O(l) = 2 ZnNaO2(aq) + 3 H2(g)
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2 =>
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2
C8H8O3 + C7H9N = C15H15O2N + H2O =>
C8H8O3 + C7H9N = C15H15O2N + H2O
PbO2 + H2O2 = Pb(OH)2 + O2 =>
PbO2 + H2O2 = Pb(OH)2 + O2
Zn(s) + NaOH(aq) + H2O(l) = ZnNaO2(aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 2 H2O(l) = 2 ZnNaO2(aq) + 3 H2(g)
Br2 + NH3 + H2O = HBr + HNO3 =>
4 Br2 + NH3 + 3 H2O = 8 HBr + HNO3
CaSO4 + Al(NO3)3 = CaAl + SO4(NO3)3 =>
CaSO4 + Al(NO3)3 = CaAl + SO4(NO3)3
Zn(s) + NaOH(aq) + H2O(l) = ZnNaO2(aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 2 H2O(l) = 2 ZnNaO2(aq) + 3 H2(g)
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(aq) + Na(aq) + NO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 Na(aq) + 2 NO3(aq)
Zn(s) + NaOH(aq) + H2O(l) = ZnNaO2(aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 2 H2O(l) = 2 ZnNaO2(aq) + 3 H2(g)
I{-} + Cr2O7{2-} + H{+} = Cr{3-} + I2 + H2O =>
18 I{-} + Cr2O7{2-} + 14 H{+} = 2 Cr{3-} + 9 I2 + 7 H2O
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
H2SO3 + CuCl2 = CuCl + H2ClSO3 =>
H2SO3 + CuCl2 = CuCl + H2ClSO3
H2Cr2O7 + NaHCO3 = H2CO3 + Na2Cr2O7 =>
H2Cr2O7 + 2 NaHCO3 = 2 H2CO3 + Na2Cr2O7
As2S + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S + 10 HNO3 = 2 H3AsO4 + 10 NO2 + S + 2 H2O
I + NaOH = NaI + H2O + NaIO =>
2 I + 2 NaOH = NaI + H2O + NaIO
Cr2(SO4)3 + H2O + KI + KIO3 = Cr(OH)3 + I2 + K2SO4 =>
Cr2(SO4)3 + 3 H2O + 5 KI + KIO3 = 2 Cr(OH)3 + 3 I2 + 3 K2SO4
N2 + K = K3N =>
N2 + 6 K = 2 K3N
C2H5COONa + H2O = C4H10 + CO2 + NaOH =>
13 C2H5COONa + 9 H2O = 7 C4H10 + 11 CO2 + 13 NaOH
MgSO4(aq) + NH3(aq) + H2O(l) = Mg(OH)2(s) + (NH4)2SO4(aq) =>
MgSO4(aq) + 2 NH3(aq) + 2 H2O(l) = Mg(OH)2(s) + (NH4)2SO4(aq)
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
H2SO3 + Al(OH)2 = AlSO3 + H2O =>
H2SO3 + Al(OH)2 = AlSO3 + 2 H2O
Al + KCl = KAl + Cl =>
Al + KCl = KAl + Cl
KI + AgF = AgI + KF =>
KI + AgF = AgI + KF
K2S + Fe2(NO3)3 = K2NO3 + Fe2S3 =>
3 K2S + Fe2(NO3)3 = 3 K2NO3 + Fe2S3
O2 + As4S = As4O6 + SO2 =>
4 O2 + As4S = As4O6 + SO2
(CH2OH)2 + C8H11N = C10H15N + (OH)2 =>
(CH2OH)2 + C8H11N = C10H15N + (OH)2
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
HBr + LiOH = Br + Li + H2O =>
HBr + LiOH = Br + Li + H2O
HNO4 + Cu = Cu(NO4)3 + NO + H2O =>
18 HNO4 + 5 Cu = 5 Cu(NO4)3 + 3 NO + 9 H2O
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