| Équations équilibrées la veille |
3 CIO = CIO3 + 2 CI
H2 + C6H12O6 = C6H14O6 =>
H2 + C6H12O6 = C6H14O6
Ga + H2(SO4) = Ga(SO4)3 + H2 =>
Ga + 3 H2(SO4) = Ga(SO4)3 + 3 H2
Ca(NO3)2 + K2SO4 = Ca2SO4 + K(NO3)2 =>
2 Ca(NO3)2 + K2SO4 = Ca2SO4 + 2 K(NO3)2
K + S = K2S4 =>
2 K + 4 S = K2S4
Cu(OH)2 + H3PO4 = CuPO4 + H2O + H2 =>
2 Cu(OH)2 + 2 H3PO4 = 2 CuPO4 + 4 H2O + H2
N2O2 + H2O = NO2 + H2 =>
N2O2 + 2 H2O = 2 NO2 + 2 H2
Fe3 + H2O = H2 + Fe2O3 =>
2 Fe3 + 9 H2O = 9 H2 + 3 Fe2O3
NaOH + H2 + CO3 = Na2CO3 + H2O =>
2 NaOH + H2 + CO3 = Na2CO3 + 2 H2O
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
AsH3 + AgNO3 + H2O = Ag + HNO3 + H3AsO3 =>
AsH3 + 6 AgNO3 + 3 H2O = 6 Ag + 6 HNO3 + H3AsO3
(NH4)2Co3 + CuSO4 = (NH4)2SO4 + CuCo3 =>
(NH4)2Co3 + CuSO4 = (NH4)2SO4 + CuCo3
Cl2O7 + ClO2 = Cl2O5 =>
Cl2O7 + 4 ClO2 = 3 Cl2O5
LiOHK = LiKOH =>
LiOHK = LiKOH
(CuOH)2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
NaClO3 + H2O + I2 = HIO3 + NaCl =>
5 NaClO3 + 3 H2O + 3 I2 = 6 HIO3 + 5 NaCl
CrI3 + Cl2 + NaOH = Na2CrO4 + NaI4 + NaCl + H2O =>
8 CrI3 + 21 Cl2 + 64 NaOH = 8 Na2CrO4 + 6 NaI4 + 42 NaCl + 32 H2O
KHC8H4O4 + NaOH = H2O + NaKHC8H3O4 =>
KHC8H4O4 + NaOH = H2O + NaKHC8H3O4
ZnCl2 + Fe = FeCl2 + Zn =>
ZnCl2 + Fe = FeCl2 + Zn
C40H82 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
5 C40H82 + 242 KNO3 = 121 K2CO3 + 205 H2O + 121 N2 + 79 CO2
Ca(ClO2)2 + (NH4)3PO4 = NH4ClO2 + Ca3(PO4)2 =>
3 Ca(ClO2)2 + 2(NH4)3PO4 = 6 NH4ClO2 + Ca3(PO4)2
Al2(CO3)3 + H2 = H2CO3 + Al =>
Al2(CO3)3 + 3 H2 = 3 H2CO3 + 2 Al
KNO3 + FeBr2 = Fe(NO3)2 + KBr =>
2 KNO3 + FeBr2 = Fe(NO3)2 + 2 KBr
(CuOH)2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
Al3 + AgNO3 = Al(NO3)3 + Ag =>
Al3 + 9 AgNO3 = 3 Al(NO3)3 + 9 Ag
CH2NH2COONa + HCl = CH2NH3ClCOOH + NaCl =>
CH2NH2COONa + 2 HCl = CH2NH3ClCOOH + NaCl
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
H3BO3 + H2O2 = BO3 + H2O =>
2 H3BO3 + 3 H2O2 = 2 BO3 + 6 H2O
FeS2 + Na2O2 = Fe2O3 + Na2O + Na2SO4 =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 11 Na2O + 4 Na2SO4
Al + NaOH = AlO + HNa =>
Al + NaOH = AlO + HNa
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3(s) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3(s) + 3 Na2SO4(aq)
KMnO4 + HBr = MnBrO2 + KBr + Br2 + H2O =>
KMnO4 + 4 HBr = MnBrO2 + KBr + Br2 + 2 H2O
(KBr) + Cl = KCl + Br =>
(KBr) + Cl = KCl + Br
K2SO3 + HCl = KCl + H2SO3 =>
K2SO3 + 2 HCl = 2 KCl + H2SO3
Zn2 = Zn3 =>
3 Zn2 = 2 Zn3
(NH4)2SO4(aq) + Ba(NO3)2 = (NH4)2(NO3)2(aq) + BaSO4 =>
(NH4)2SO4(aq) + Ba(NO3)2 = (NH4)2(NO3)2(aq) + BaSO4
C6H14O6 + Cr2O7{2-} + H{+} = C6H10O8 + Cr{3+} + H2O =>
3 C6H14O6 + 4 Cr2O7{2-} + 32 H{+} = 3 C6H10O8 + 8 Cr{3+} + 22 H2O
ZnCl2 + Fe = FeCl2 + Zn =>
ZnCl2 + Fe = FeCl2 + Zn
Al + Br2 = Al2Br3 =>
4 Al + 3 Br2 = 2 Al2Br3
MnCl2 + KClO + KOH = KCl + K2MnO4 + H2O =>
MnCl2 + 2 KClO + 4 KOH = 4 KCl + K2MnO4 + 2 H2O
AgCl + Pb(NO3)2 = Ag(NO3) + PbCl2 =>
2 AgCl + Pb(NO3)2 = 2 Ag(NO3) + PbCl2
H2O + NaOH + FeSO4 + Na2CrO4 = Na2SO4 + Fe(OH)3 + Cr(OH)3 =>
4 H2O + 4 NaOH + 3 FeSO4 + Na2CrO4 = 3 Na2SO4 + 3 Fe(OH)3 + Cr(OH)3
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = 6 CO2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
MgOH{2} + HCl = MgCl{2} + H2O =>
MgOH{2} + HCl = MgCl{2} + H2O
NiBr2 + KI = NiI + KBr2 =>
NiBr2 + KI = NiI + KBr2
FeCl2 + CuS = CuCl2 + FeS =>
FeCl2 + CuS = CuCl2 + FeS
Sr + Na3(PO4) = Sr3(PO4)2 + Na =>
3 Sr + 2 Na3(PO4) = Sr3(PO4)2 + 6 Na
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