Équations équilibrées la veille |
6 Ba(OH)2 + 3 Ca(H2PO4)2 = 2 Ba3(PO4)2 + Ca3(PO4)2 + 12 H2O
PbS + HNO3 = Pb(NO3)2 + NO2 + H2O + S =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O + S
MnSO4 + NH3 = MnH3 + NSO4 =>
MnSO4 + NH3 = MnH3 + NSO4
Pb(NO3)2 + I = PbI2 + NO3 =>
Pb(NO3)2 + 2 I = PbI2 + 2 NO3
NiO + HCl = NiCl + HO =>
NiO + HCl = NiCl + HO
C7H10O + NaBH4 + C2H6O = C7H12O + NaB(C2H6O)4 =>
2 C7H10O + NaBH4 + 4 C2H6O = 2 C7H12O + NaB(C2H6O)4
Zn3(PO4)2 + Na2CO3 = ZnCO3 + Na3PO4 =>
Zn3(PO4)2 + 3 Na2CO3 = 3 ZnCO3 + 2 Na3PO4
H3AsO3 + KOH = K + H3AsO4 + H2O =>
H3AsO3 + 2 KOH = 2 K + H3AsO4 + H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Li + PO3 = LiPO3 =>
Li + PO3 = LiPO3
CH3CH2COOH + NH3 = CH3CH2COO + NH4 =>
CH3CH2COOH + NH3 = CH3CH2COO + NH4
N2(lll) + H2 = NH =>
N2(lll) + H2 = 2 NH
COH3 = CO + H2 =>
2 COH3 = 2 CO + 3 H2
C3H4 + [Ag(NH3)2]OH = C3H3Ag + H2O + NH3 =>
C3H4 + [Ag(NH3)2]OH = C3H3Ag + H2O + 2 NH3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CH3NO2 + Zn + HCl = CH3NH2 + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 6 HCl = CH3NH2 + 3 ZnCl2 + 2 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
strontiumchloride + sodiumcarbonate = Sodiumchloride + strontiumcarbonate =>
SrCl2 + Na2CO3 = 2 NaCl + SrCO3
MnSO4 + KOH + KClO3 = K2SO4 + KCl + K2MnO4 + H2O =>
3 MnSO4 + 12 KOH + 2 KClO3 = 3 K2SO4 + 2 KCl + 3 K2MnO4 + 6 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
C2H6O(g) + O2 = CO2 + H2O =>
C2H6O(g) + 3 O2 = 2 CO2 + 3 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
NaCrO3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO3 + Br2 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2O
ZnS + Cu(NO3) = Zn(NO3)2 + Cu2S =>
ZnS + 2 Cu(NO3) = Zn(NO3)2 + Cu2S
Li3N + H2O = Li2NH + LiOH =>
Li3N + H2O = Li2NH + LiOH
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
Al2(SO4)3 + H2S = Al2S3 + SO2 + HOH =>
Al2(SO4)3 + 4 H2S = Al2S3 + 4 SO2 + 4 HOH
HCl + MgCN = HCN + MgCl =>
HCl + MgCN = HCN + MgCl
MnCl3 = MnCl2 + Cl3 =>
3 MnCl3 = 3 MnCl2 + Cl3
K + (NO3)2 = KNO3 =>
2 K + (NO3)2 = 2 KNO3
NaN2 + KNO3 = K2O + N2 + Na2O =>
10 NaN2 + 2 KNO3 = K2O + 11 N2 + 5 Na2O
PO + H = HPO =>
PO + H = HPO
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
NBr2 + NaOH = N2 + NaBr + HOBr =>
2 NBr2 + 2 NaOH = N2 + 2 NaBr + 2 HOBr
NH4ClO4 + C = N2 + HCl + H2O + CO2 =>
4 NH4ClO4 + 5 C = 2 N2 + 4 HCl + 6 H2O + 5 CO2
Na2CO3 + Na2H2P2O7 = Na2HPO4 + CO2 =>
Na2CO3 + Na2H2P2O7 = 2 Na2HPO4 + CO2
Cu(OH)2(aq) + HBr(aq) = CuBr2 + H2O =>
Cu(OH)2(aq) + 2 HBr(aq) = CuBr2 + 2 H2O
AlCl3 + H3PO4 = AlPO4 + H3Cl3 =>
AlCl3 + H3PO4 = AlPO4 + H3Cl3
H2S + MnO4 = Mn + SO4 + H2O =>
4 H2S + 5 MnO4 = 5 Mn + 4 SO4 + 4 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C12H14O3 + H2O = C10H12O2 + C2H4O2 =>
C12H14O3 + H2O = C10H12O2 + C2H4O2
NaOH + Al = H2 + Na2AlO2 =>
2 NaOH + Al = H2 + Na2AlO2
Li2CO3 + Na2SO4 = Na2CO3 + Li2SO4 =>
Li2CO3 + Na2SO4 = Na2CO3 + Li2SO4
CH3CHO + Ag(NH3)OH = Ag + CH3COONH4 + H2O + NH3 =>
CH3CHO + 2 Ag(NH3)OH = 2 Ag + CH3COONH4 + H2O + NH3
O2 + ClO2 = Cl2O5 =>
O2 + 4 ClO2 = 2 Cl2O5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Ba + CoCl = BaCl + Co =>
Ba + CoCl = BaCl + Co
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