Équations équilibrées la veille |
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
MnO + SiO2 = MnSiO3 =>
MnO + SiO2 = MnSiO3
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
SrCl2 + KMnO4 + H3PO3 = Mn3(PO4)2 + Sr3(PO4)2 + K3PO4 + Cl2 + H2O =>
27 SrCl2 + 30 KMnO4 + 48 H3PO3 = 10 Mn3(PO4)2 + 9 Sr3(PO4)2 + 10 K3PO4 + 27 Cl2 + 72 H2O
FeCl3(aq) + K3PO4(aq) = FePO4(s) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + 3 KCl(aq)
Ti2(CO3)3 + HCl = TiCl3 + H2O + CO2 =>
Ti2(CO3)3 + 6 HCl = 2 TiCl3 + 3 H2O + 3 CO2
MnSO4 + O2 = MnO2 + SO4 =>
MnSO4 + O2 = MnO2 + SO4
C6H14 + HO2 = CO2 + H2O =>
3 C6H14 + 38 HO2 = 18 CO2 + 40 H2O
Ba3(PO4)2 + Na2S = BaS + Na3PO4 =>
Ba3(PO4)2 + 3 Na2S = 3 BaS + 2 Na3PO4
NO + FeSO4 + H2SO4 = Fe2(SO4)3 + N2 + H2O =>
2 NO + 4 FeSO4 + 2 H2SO4 = 2 Fe2(SO4)3 + N2 + 2 H2O
Cl + KOH = KClO3 + KCl + H2O =>
6 Cl + 6 KOH = KClO3 + 5 KCl + 3 H2O
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
CH3COOHCO = CH3COHCO2 =>
CH3COOHCO = CH3COHCO2
KHC2O4*H2C2O4 + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4*H2C2O4 + 4 NaOH = 3 H2O + 2 Na2C2O4 + KOH
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
Ca + Sb2O5 = Sb2 + CaO6 =>
5 Ca + 6 Sb2O5 = 6 Sb2 + 5 CaO6
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + Cu2(SO4)3 = Cu + Al2(SO4)3 =>
2 Al + Cu2(SO4)3 = 2 Cu + Al2(SO4)3
HCH3 + CO2 = HCH3CO2 =>
HCH3 + CO2 = HCH3CO2
Na2S + N2 = Na3N + S =>
3 Na2S + N2 = 2 Na3N + 3 S
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
Fe2{+} + H2O2 + OH{-} = Fe(OH)3 =>
2 Fe2{+} + 5 H2O2 + 2 OH{-} = 4 Fe(OH)3
F2O + Na(OH) = NaF + O2 + H2O =>
F2O + 2 Na(OH) = 2 NaF + O2 + H2O
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
NaOH + Be = H2 + Na2BeO2 =>
2 NaOH + Be = H2 + Na2BeO2
ZnBr2 + Na2O = ZnO + NaBr =>
ZnBr2 + Na2O = ZnO + 2 NaBr
Cr + H2SO4 = H2O + CrSO4 + S02 =>
6 Cr + 8 H2SO4 = 8 H2O + 6 CrSO4 + S02
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Fe2O3 + S8 = Fe + SO2 =>
16 Fe2O3 + 3 S8 = 32 Fe + 24 SO2
Ca(HCO3)2 = CaCO3 + H2O(CO2) =>
Ca(HCO3)2 = CaCO3 + H2O(CO2)
Na2CO3 + RuO2 = NaRu2O4 + CO2 + O2 =>
2 Na2CO3 + 8 RuO2 = 4 NaRu2O4 + 2 CO2 + O2
P4 + CdBr2 = Cd3P2 + Br2 =>
P4 + 6 CdBr2 = 2 Cd3P2 + 6 Br2
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PF5 + HF = H[PF6] =>
PF5 + HF = H[PF6]
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
MgCr2O7 = Mg + Cr + O =>
MgCr2O7 = Mg + 2 Cr + 7 O
Fr + O = Fr2O =>
2 Fr + O = Fr2O
CO + KOH = K2 + COOH =>
2 CO + 2 KOH = K2 + 2 COOH
(a)Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2(a)Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Pb + Ag2CrO4 = PbCrO4 + Ag =>
Pb + Ag2CrO4 = PbCrO4 + 2 Ag
Sb + O = Sb4O6 =>
4 Sb + 6 O = Sb4O6
aluminumchloride + sodiumhydroxide = aluminumhydroxide + sodiumchloride =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
NaI + CaCl2 = NaICaCl2 =>
NaI + CaCl2 = NaICaCl2
C6H6 + HCl = C6H9Cl3 =>
C6H6 + 3 HCl = C6H9Cl3
HCl(aq) + Al(s) = H2(g) + AlCl3 =>
6 HCl(aq) + 2 Al(s) = 3 H2(g) + 2 AlCl3
TiO2 + Cl = TiCl4 + O2 =>
TiO2 + 4 Cl = TiCl4 + O2
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