Équations équilibrées la veille |
SrCO3 + 5 CeO2 + 5 TiO2 = SrCe05Ti05O3 + CO2 + 9 O2
Au + FeSO4 = Fe + Au2(SO4)3 =>
2 Au + 3 FeSO4 = 3 Fe + Au2(SO4)3
Al + O3 = Al2O3(s) =>
2 Al + O3 = Al2O3(s)
Au + Pb = AuPb =>
Au + Pb = AuPb
BeSO3 + H2O = Be(OH)2 + H2SO3 =>
BeSO3 + 2 H2O = Be(OH)2 + H2SO3
Nb2S5 = Nb + S =>
Nb2S5 = 2 Nb + 5 S
AIF3 + N2 = AIN + F2 =>
2 AIF3 + N2 = 2 AIN + 3 F2
Ba(OH)2 + HCH3CO2 = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 HCH3CO2 = Ba(CH3CO2)2 + 2 H2O
C8H10O2 + C4H6O3 + (CH3CH2)3N = C10H12O3 + (CH3CH2)3NHO2CCH3 =>
C8H10O2 + C4H6O3 + (CH3CH2)3N = C10H12O3 + (CH3CH2)3NHO2CCH3
BF3 + H3NO = H2O + HNBF3 =>
BF3 + H3NO = H2O + HNBF3
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
HRb + No3OH = H2O + RbNo3 =>
HRb + No3OH = H2O + RbNo3
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
F + Ca(OH)2 = CaF2 + OH =>
2 F + Ca(OH)2 = CaF2 + 2 OH
NH4C2O4 + CaNO3 = NH4NO3 + CaC2O4 =>
NH4C2O4 + CaNO3 = NH4NO3 + CaC2O4
Al2(CO3)3(s) + H(aq) = Al(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 H(aq) = 2 Al(aq) + 3 CO2(g) + 3 H2O(l)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
AuCl3 + FeSO4 = Au2(SO4)3 + FeCl2 =>
2 AuCl3 + 3 FeSO4 = Au2(SO4)3 + 3 FeCl2
B + H = BH3 =>
B + 3 H = BH3
B2H6 + HCl = B + ClH7 =>
B2H6 + HCl = 2 B + ClH7
B2O3 + KOH = B(OH)3 + K2O =>
B2O3 + 6 KOH = 2 B(OH)3 + 3 K2O
FeCl2 + H2(NO3)2 = Fe(NO3)2 + HCl =>
FeCl2 + H2(NO3)2 = Fe(NO3)2 + 2 HCl
H2S + Ni = H2 + NiS =>
H2S + Ni = H2 + NiS
Bi2Te3 + Bi2O3 = Bi2O2Te =>
Bi2Te3 + 2 Bi2O3 = 3 Bi2O2Te
C2H6O = C7H8 + H2O + H2 =>
7 C2H6O = 2 C7H8 + 7 H2O + 6 H2
BCl3 + NH3 = BH3 + NCl3 =>
BCl3 + NH3 = BH3 + NCl3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FePO4 + H3Cl2 = FeCl2 + H3PO4 =>
FePO4 + H3Cl2 = FeCl2 + H3PO4
Ba + PO3 = Ba3(PO3)2 =>
3 Ba + 2 PO3 = Ba3(PO3)2
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2 + 6 NH4NO3
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
CoBr2 + CuCO3 = CoCO3 + CuBr2 =>
CoBr2 + CuCO3 = CoCO3 + CuBr2
KI2 + HgCl2 = K + Cl2 + HgI2 =>
KI2 + HgCl2 = K + Cl2 + HgI2
Ba(NO3)2(aq) + NaOH(aq) = BaO2H2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = BaO2H2(s) + 2 NaNO3(aq)
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + KNO3 =>
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + 2 KNO3
CoO + V2O5 = CoV2O6 =>
CoO + V2O5 = CoV2O6
NiSAl = AlSNi =>
NiSAl = AlSNi
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(NO3)2 + NH4F = NH4NO3 + BaF2 =>
Ba(NO3)2 + 2 NH4F = 2 NH4NO3 + BaF2
Ba(NO3)2 + NaHCO3 = BaCO3 + NaNO3 + CO2 + H2O =>
Ba(NO3)2 + 2 NaHCO3 = BaCO3 + 2 NaNO3 + CO2 + H2O
Al(HSO4)3 + Fe3(BO3)2 = AlBO3 + Fe(HSO4)2 =>
2 Al(HSO4)3 + Fe3(BO3)2 = 2 AlBO3 + 3 Fe(HSO4)2
As + KClO + KOH = K3AsO4 + KCl + OH2O =>
2 As + 8 KClO + 6 KOH = 2 K3AsO4 + 8 KCl + 3 OH2O
Na2SO4 + SnCl4 = Sn(SO4)2 + NaCl =>
2 Na2SO4 + SnCl4 = Sn(SO4)2 + 4 NaCl
Ba(NO3)2 + SO3 = BaSO4 + N2O5 =>
Ba(NO3)2 + SO3 = BaSO4 + N2O5
Cr2O7{-}2 + I{-} + H{+} = Cr31 + I2 + H2O =>
62 Cr2O7{-}2 + 806 I{-} + 868 H{+} = 4 Cr31 + 403 I2 + 434 H2O
Fe2O3 + H3PO4 = H3O3 + Fe2PO4 =>
Fe2O3 + H3PO4 = H3O3 + Fe2PO4
WC + O + WSi2 = WSiO2 + CO =>
WC + 5 O + WSi2 = 2 WSiO2 + CO
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
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