Équations équilibrées la veille |
Li2O + H2O = Li2OH2O
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
CuO + SO3 = CuO3 + SO2 =>
CuO + 2 SO3 = CuO3 + 2 SO2
ZnBr2 + AgNO3 = ZnNO3 + Br2Ag =>
ZnBr2 + AgNO3 = ZnNO3 + Br2Ag
CoAs3{3} + NO3{-} + OH{-} = Co{2+} + AsO4{3-} + NO + H2O =>
3 CoAs3{3} + 14 NO3{-} + 16 OH{-} = 3 Co{2+} + 9 AsO4{3-} + 14 NO + 8 H2O
FeCl3 + CNCl2 = FeCl2 + CNCl4 =>
2 FeCl3 + CNCl2 = 2 FeCl2 + CNCl4
Be + O2 = Be2O4 =>
2 Be + 2 O2 = Be2O4
C3H7Cl(g) + O2(g) = CO2(g) + H2O(g) + HCl(g) =>
2 C3H7Cl(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g) + 2 HCl(g)
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
FeSO4 + H2SO4 + NaBiO3 = Fe2(SO4)3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 FeSO4 + 6 H2SO4 + 2 NaBiO3 = 2 Fe2(SO4)3 + Bi2(SO4)3 + Na2SO4 + 6 H2O
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Si2O + H2O = SiOH =>
Si2O + H2O = 2 SiOH
PCl5 + Na2CO3 + H2O = NaHCO3 + NaCl + Na2HPO4 =>
PCl5 + 7 Na2CO3 + 4 H2O = 7 NaHCO3 + 5 NaCl + Na2HPO4
C3H8 = C3 + H =>
C3H8 = C3 + 8 H
CaBr2 + (NH4)2CO3 = CaCO3 + (NH4)2Br2 =>
CaBr2 + (NH4)2CO3 = CaCO3 + (NH4)2Br2
Cu(SO4) + KOH = Cu(OH)2 + K2(SO4) =>
Cu(SO4) + 2 KOH = Cu(OH)2 + K2(SO4)
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
Mg(NO4)2 + AlCl = MgCl + Al(NO4)2 =>
Mg(NO4)2 + AlCl = MgCl + Al(NO4)2
Ba(OH)2 + H3PO4 = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2(s) + 6 H2O(l)
Hg2(NO3)2(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
Hg2(NO3)2(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
KOH(aq) + NaI(aq) = KI(aq) + NaOH(aq) =>
KOH(aq) + NaI(aq) = KI(aq) + NaOH(aq)
CH2CH2 + HCl + NaOH = C2H5OH + NaCl =>
CH2CH2 + HCl + NaOH = C2H5OH + NaCl
FeSO3 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO3 + KClO3 + 4 KOH = K2FeO4 + KCl + K2SO4 + 2 H2O
Nh4Co + AgNO3 = AgCo + Nh4NO3 =>
Nh4Co + AgNO3 = AgCo + Nh4NO3
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
C6Cl6 + Ba = BaCl6 + C =>
C6Cl6 + Ba = BaCl6 + 6 C
BaO + NaCl = BaCl2 + Na2O =>
BaO + 2 NaCl = BaCl2 + Na2O
C4H12Si + O2 = CO2 + H2O + SiO2 =>
C4H12Si + 8 O2 = 4 CO2 + 6 H2O + SiO2
HCl + Ba(OH)2 = HClBa(OH)2 =>
HCl + Ba(OH)2 = HClBa(OH)2
NaOH + NaHSO3 = H2O + Na2SO3 =>
NaOH + NaHSO3 = H2O + Na2SO3
AgI + CuSO = CuI + AgSO =>
AgI + CuSO = CuI + AgSO
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
Cu(s) + O*2(g) = CuO(s) =>
Cu(s) + O*2(g) = CuO(s)
Sb2S3 + O2 = SbO2 + S2 =>
2 Sb2S3 + 4 O2 = 4 SbO2 + 3 S2
O2 + Cl2 = O7Cl2 =>
7 O2 + 2 Cl2 = 2 O7Cl2
FeCr2O4 + HCl = FeCr2 + HClO4 =>
FeCr2O4 + HCl = FeCr2 + HClO4
CuSO4 + NH3 = (CuNH3)4 + SO4 =>
4 CuSO4 + 4 NH3 = (CuNH3)4 + 4 SO4
Zn(AsO3)2 + LiOH = Zn(OH)2 + LiAsO3 =>
Zn(AsO3)2 + 2 LiOH = Zn(OH)2 + 2 LiAsO3
C10H16(g) + Cl2(g) = C(s) + HCl(aq) =>
C10H16(g) + 8 Cl2(g) = 10 C(s) + 16 HCl(aq)
Pb(NO3)2 + KI(aq) = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI(aq) = PbI2 + 2 KNO3
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
Cl2 + FeCl3 = Cl{+} + FeCl4{-} =>
Cl2 + FeCl3 = Cl{+} + FeCl4{-}
MnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
MnO4 + 6 KI + 4 H2SO4 = 3 K2SO4 + MnSO4 + 3 I2 + 4 H2O
Al2(S2O3)3 + Na2O = Al2O3 + Na2S2O3 =>
Al2(S2O3)3 + 3 Na2O = Al2O3 + 3 Na2S2O3
FeS + H2O = H2S + FeO =>
FeS + H2O = H2S + FeO
Al + ClH = ClAl + H2 =>
2 Al + 2 ClH = 2 ClAl + H2
CdSO4 + SeO2 = CdSe + SO4 + O2 =>
CdSO4 + SeO2 = CdSe + SO4 + O2
NiO + CaO = Ca2NiO3 =>
NiO + 2 CaO = Ca2NiO3
HB(aq)r + Ca(OH)2(aq) = CaBr(aq)2 + H2O(l) =>
2 HB(aq)r + Ca(OH)2(aq) = CaBr(aq)2 + 2 H2O(l)
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