Équations équilibrées la veille |
H2S(aq) + MnCl2(aq) = MnS(s) + 2 HCl(s)
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
FeCO3 + AgNO3 = Fe(NO3)2 + Ag2CO3 =>
FeCO3 + 2 AgNO3 = Fe(NO3)2 + Ag2CO3
KS + AlP = KP + SAl =>
KS + AlP = KP + SAl
Fe + S = FeS =>
Fe + S = FeS
silvernitrate + nickel = nickel(II)nitrate + silver =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
Fe3O4 + HBr = Br2 + FeBr2 + H2O =>
Fe3O4 + 8 HBr = Br2 + 3 FeBr2 + 4 H2O
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
KBr + CaSO4 = K2SO4 + CaBr2 =>
2 KBr + CaSO4 = K2SO4 + CaBr2
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MgO + C20H14O4 = Mg(OH)2 + C20H12O3 =>
MgO + C20H14O4 = Mg(OH)2 + C20H12O3
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
BeCO3 + CoBr2 = BeBr2 + Co(CO3) =>
BeCO3 + CoBr2 = BeBr2 + Co(CO3)
As2O3(s) + Ca(OH)2(aq) + O2(g) = Ca3(AsO4)2(s) + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) + O2(g) = Ca3(AsO4)2(s) + 3 H2O(l)
PO3 + NaOH = NaPO4 + H2 =>
2 PO3 + 2 NaOH = 2 NaPO4 + H2
Zn + H = ZnH =>
Zn + H = ZnH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C5H2F10 + Mg + H2O = C6H14 + HF + MgO2H2 =>
6 C5H2F10 + 59 Mg + 118 H2O = 5 C6H14 + 60 HF + 59 MgO2H2
KClO4 + AgNO3 = AgCl + KNO3 + O =>
KClO4 + AgNO3 = AgCl + KNO3 + 4 O
P2O3 + Cl2 = PCl3 + O2 =>
2 P2O3 + 6 Cl2 = 4 PCl3 + 3 O2
ICl + CaOH = IOH + CaCl =>
ICl + CaOH = IOH + CaCl
Be3(PO4)2 + Al(NO3)3 = Al(PO4)2 + Be3(NO3)3 =>
Be3(PO4)2 + Al(NO3)3 = Al(PO4)2 + Be3(NO3)3
BaO + Cu(NO3)2 = CuO + Ba(NO3)2 =>
BaO + Cu(NO3)2 = CuO + Ba(NO3)2
CrI2 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
CrI2 + 24 KOH + 10 Cl2 = K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O
Zn + C6H8O7 = ZnC4 + H2O + CO2 =>
9 Zn + 8 C6H8O7 = 9 ZnC4 + 32 H2O + 12 CO2
K + Sn(NO3)4 = Sn + K(NO3) =>
4 K + Sn(NO3)4 = Sn + 4 K(NO3)
C60H87O23N12P + O2 = CO2 + H2O + NO3 + PO4 =>
4 C60H87O23N12P + 361 O2 = 240 CO2 + 174 H2O + 48 NO3 + 4 PO4
C5H10 + HI = C5H11I =>
C5H10 + HI = C5H11I
CoCl2 + Na2Co3 = Na2Cl2 + Co =>
CoCl2 + Na2Co3 = Na2Cl2 + 4 Co
C7H8 + C4H9Cl = C11H16 + HCl =>
C7H8 + C4H9Cl = C11H16 + HCl
CDSO4H2S = CDSH2SO4 =>
CDSO4H2S = CDSH2SO4
Fe3O4 + HBr = Br2 + FeBr2 + H2O =>
Fe3O4 + 8 HBr = Br2 + 3 FeBr2 + 4 H2O
CaS(s) + O2(g) = CaO(s) + SO2(g) =>
2 CaS(s) + 3 O2(g) = 2 CaO(s) + 2 SO2(g)
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
K + H2CO3 = H2 + K2CO3 =>
2 K + H2CO3 = H2 + K2CO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Fe3O4 + HBr = Br2 + FeBr2 + H2O =>
Fe3O4 + 8 HBr = Br2 + 3 FeBr2 + 4 H2O
Ca(OH)2 + HBr = CaBr2 + Water =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Fe3O4 + HBr = Br2 + FeBr2 + H2O =>
Fe3O4 + 8 HBr = Br2 + 3 FeBr2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C17H35COOCH2CHCOOC17H35CH2COOC17H35 + NaOH = C17H35COONa + HOCH2CHOHCH2OH =>
C17H35COOCH2CHCOOC17H35CH2COOC17H35 + 3 NaOH = 3 C17H35COONa + HOCH2CHOHCH2OH
Fe3O4 + HBr = Br2 + FeBr2 + H2O =>
Fe3O4 + 8 HBr = Br2 + 3 FeBr2 + 4 H2O
Fe3O4 + HBr = FeBr2 + FeBr3 + H2O =>
Fe3O4 + 8 HBr = FeBr2 + 2 FeBr3 + 4 H2O
Fe3O4 + HBr = Br2 + FeBr2 + H2O =>
Fe3O4 + 8 HBr = Br2 + 3 FeBr2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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