Équations équilibrées la veille |
Ag{+} + SCN{-} = AgSCN
CrCl3 + NH3 + H2O = Cr(NH4)3 + HClO =>
CrCl3 + 3 NH3 + 3 H2O = Cr(NH4)3 + 3 HClO
HCOOHHCOOK = KOHH2C2O3 =>
HCOOHHCOOK = KOHH2C2O3
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Pb(NO3)2 = (PbO)2 + NO2 + O2 =>
2 Pb(NO3)2 = (PbO)2 + 4 NO2 + O2
ZnO + Fe2(SO4)3 = Fe2O3 + ZnSO4 =>
3 ZnO + Fe2(SO4)3 = Fe2O3 + 3 ZnSO4
KMn + O2 = KO2 + MnO =>
2 KMn + 3 O2 = 2 KO2 + 2 MnO
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
H2S + NO3 = S + NO + H2O =>
2 H2S + NO3 = 2 S + NO + 2 H2O
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + H2O + HCl + K2HPO4 + Cr2(HPO4)3 =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H3PO4 = 3 N2 + 14 H2O + 3 HCl + 2 K2HPO4 + 2 Cr2(HPO4)3
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
NaCl + H2S = NaHS + HCl =>
NaCl + H2S = NaHS + HCl
CaC2 + K2Cr2O7 = Ca(CrO2)2 + C + K2CO3 =>
CaC2 + K2Cr2O7 = Ca(CrO2)2 + C + K2CO3
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
MgCO3 + H2O2 = MgO2 + CO2 + H2 =>
2 MgCO3 + H2O2 = 2 MgO2 + 2 CO2 + H2
CH2(COOH)2 + CH3OH = (CH2COO)2CH3 + H2O =>
11 CH2(COOH)2 + 17 CH3OH = 10(CH2COO)2CH3 + 21 H2O
Na2[Zn(OH)4] + HCl = ZnCl2 + NaCl + H2O =>
Na2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
Fe(OH) + Br = FeBr2 + Fe(OH)3 =>
3 Fe(OH) + 4 Br = 2 FeBr2 + Fe(OH)3
C6H5COOH + C3H7OH = C10H12O2 + H2O =>
C6H5COOH + C3H7OH = C10H12O2 + H2O
CrCl3 + Pb(NO3)4 = Cr(NO3)3 + PbCl4 =>
4 CrCl3 + 3 Pb(NO3)4 = 4 Cr(NO3)3 + 3 PbCl4
PuO2(NO3)2 + NaOH = Na2Pu2O7 + NaNO3 + H2O =>
2 PuO2(NO3)2 + 6 NaOH = Na2Pu2O7 + 4 NaNO3 + 3 H2O
CuSO4 + Cr(OH)3 = Cu(OH)2 + Cr2(SO4)3 =>
3 CuSO4 + 2 Cr(OH)3 = 3 Cu(OH)2 + Cr2(SO4)3
Au + KCN + O + H2O = KAu(CN)4 + KOH =>
2 Au + 8 KCN + 3 O + 3 H2O = 2 KAu(CN)4 + 6 KOH
SCl2 + O2 = SCl2O2 =>
SCl2 + O2 = SCl2O2
HC2O4 + HNO2 = CO2 + H2O + NO =>
HC2O4 + HNO2 = 2 CO2 + H2O + NO
ZnCO2 + O2 = ZnO + CO2 =>
2 ZnCO2 + O2 = 2 ZnO + 2 CO2
KOH(aq) + MgCl2(aq) = MgOH(aq) + KCl2(aq) =>
KOH(aq) + MgCl2(aq) = MgOH(aq) + KCl2(aq)
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
C6H12O2 + C3H3ClO = C9H14O3 + HCl =>
C6H12O2 + C3H3ClO = C9H14O3 + HCl
Ag(NO3) + NaOH = Ag2OH + Na(NO3)2 =>
2 Ag(NO3) + NaOH = Ag2OH + Na(NO3)2
MgCI2 + Ca(OH)2 = Mg(OH)2 + CaCI2 =>
MgCI2 + Ca(OH)2 = Mg(OH)2 + CaCI2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
AgC2H3O2 + Fe2(SO4)3 = Ag2SO4 + Fe(C2H3O2)3 =>
6 AgC2H3O2 + Fe2(SO4)3 = 3 Ag2SO4 + 2 Fe(C2H3O2)3
K(OH) + SO = KSO + OH =>
K(OH) + SO = KSO + OH
TeO2 + O2 = TeO3 =>
2 TeO2 + O2 = 2 TeO3
NaOH + Al(OH)3 = Na3AlO + H2O + O2 =>
3 NaOH + Al(OH)3 = Na3AlO + 3 H2O + O2
KMn + O2 = KO2 + MnO =>
2 KMn + 3 O2 = 2 KO2 + 2 MnO
S8 + *(O2) = SO2 =>
S8 + 8*(O2) = 8 SO2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
HCI + Ca2 = CaCI + H =>
2 HCI + Ca2 = 2 CaCI + 2 H
AlCl3 + Na2SO4 = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2SO4 = 6 NaCl + Al2(SO4)3
Rb2SO4 = Rb + (SO4)2 =>
2 Rb2SO4 = 4 Rb + (SO4)2
H3PO4 + MnSO4 = MnHPO4 + H2SO4 =>
H3PO4 + MnSO4 = MnHPO4 + H2SO4
HNO3 + CH3COOH = CO2 + NO + H2O =>
8 HNO3 + 3 CH3COOH = 6 CO2 + 8 NO + 10 H2O
PbPo4 + NaS = PbS + NaPo4 =>
PbPo4 + NaS = PbS + NaPo4
C2H6 + H2O2 = CH4 + O2 =>
C2H6 + H2O2 = 2 CH4 + O2
Ca3P2O4 + SiO2 + C = CaSiO3 + P + CO =>
Ca3P2O4 + 3 SiO2 + C = 3 CaSiO3 + 2 P + CO
CaCl2 + HPO4 = Ca(HPO4)2 + Cl2 =>
CaCl2 + 2 HPO4 = Ca(HPO4)2 + Cl2
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