Équations équilibrées la veille |
Zn + FeSO4 + 2 H2O = ZnSO4 + Fe(OH)2 + H2
KOH + Al(NO3)3 = Al + KOH(NO3)3 =>
KOH + Al(NO3)3 = Al + KOH(NO3)3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MgSO4 + KF = MgF2 + K2SO4 =>
MgSO4 + 2 KF = MgF2 + K2SO4
CaCO3(s) + HCl(ac) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(ac) = CaCl2(s) + CO2(g) + H2O(l)
Al2(SO4)3 + H2O = H2SO4 + Al2(OH)6 =>
Al2(SO4)3 + 6 H2O = 3 H2SO4 + Al2(OH)6
Li + HPO = H + LiPO =>
Li + HPO = H + LiPO
SnI4 = Sn + I =>
SnI4 = Sn + 4 I
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Ba(NO3)2(heat) = BaO + NO2 + O2 =>
2 Ba(NO3)2(heat) = 2 BaO + 4 NO2 + O2
CO(NH2)2 + O2 = HNO3 + H2O + CO2 =>
CO(NH2)2 + 4 O2 = 2 HNO3 + H2O + CO2
K2CO3 + HBr = BrK2 + HCO3 =>
K2CO3 + HBr = BrK2 + HCO3
LiOH + Ni(NO3)2 = Ni(OH)2 + LiNO3 =>
2 LiOH + Ni(NO3)2 = Ni(OH)2 + 2 LiNO3
BaSO4 + Mg = MgO + BaO + SO2 =>
BaSO4 + Mg = MgO + BaO + SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Fe(NO3)3*9H2O + C6H8O7 = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 = 3 Fe2O3 + 9 N2 + 30 CO2 + 74 H2O
KClO(s) = KCl(s) + KClO3(s) =>
3 KClO(s) = 2 KCl(s) + KClO3(s)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(s) + Na(OH)(aq) = Al(OH)3(aq) + Na(s) =>
Al(s) + 3 Na(OH)(aq) = Al(OH)3(aq) + 3 Na(s)
SrCO3 + HCl = HCO3 + SrCl =>
SrCO3 + HCl = HCO3 + SrCl
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Zn + FeBr2 = ZnBr2 + Fe =>
Zn + FeBr2 = ZnBr2 + Fe
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
NH4 + I2 = NI3 + HI =>
2 NH4 + 7 I2 = 2 NI3 + 8 HI
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
C6H10 + H2O2 = C6H10O4 + H2 =>
C6H10 + 2 H2O2 = C6H10O4 + 2 H2
K + Al2(SO4)3 = Al + K2SO4 =>
6 K + Al2(SO4)3 = 2 Al + 3 K2SO4
CH3CH2CH2NBrCH3 + H2O = CH3CH2CH2NCH3 + HBr + OH =>
CH3CH2CH2NBrCH3 + H2O = CH3CH2CH2NCH3 + HBr + OH
C17H33COOH + (HOCH2CH2)3N = (C17H33COOCH2CH2)3N + H2O =>
3 C17H33COOH + (HOCH2CH2)3N = (C17H33COOCH2CH2)3N + 3 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Ca(OH)2(ac) + CrCl3(s) = Cr(OH)3(s) + CaCl2(ac) =>
3 Ca(OH)2(ac) + 2 CrCl3(s) = 2 Cr(OH)3(s) + 3 CaCl2(ac)
Zn + K2Cr2O7 + HCl = ZnCl2 + Cr2O3 + KCl + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + Cr2O3 + 2 KCl + 4 H2O
Fe(Br)2 + NaOH = NaBr + Fe(OH)2 =>
Fe(Br)2 + 2 NaOH = 2 NaBr + Fe(OH)2
N2O + CH4 + O3 = CN + OH =>
3 N2O + 6 CH4 + 7 O3 = 6 CN + 24 OH
MoS3 + HNO3 = H2MoO4 + H2SO4 + H2O + NO2 =>
MoS3 + 24 HNO3 = H2MoO4 + 3 H2SO4 + 8 H2O + 24 NO2
NbCl + NaOH = NbOH + NaCl =>
NbCl + NaOH = NbOH + NaCl
AgCrO4 + NH3 = AgNH3 + CrO4 =>
AgCrO4 + NH3 = AgNH3 + CrO4
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Ni3O3 + Mn3O6 = Ni2Mn6O12 + O2 =>
2 Ni3O3 + 6 Mn3O6 = 3 Ni2Mn6O12 + 3 O2
KH + NH3 = KNH2 + H2 =>
KH + NH3 = KNH2 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2 + PbO = HPbO =>
H2 + 2 PbO = 2 HPbO
NaOH + LiClO3 = NaClO3 + LiOH =>
NaOH + LiClO3 = NaClO3 + LiOH
CuSO4*5H2O + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
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