Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + KBrO3 = H2 + KBrO4
C3H7OH + CuO = C3H5COH + H2O + Cu =>
4 C3H7OH + 6 CuO = 3 C3H5COH + 7 H2O + 6 Cu
CuS + Ba(OH)2 = BaS + Cu(OH)2 =>
CuS + Ba(OH)2 = BaS + Cu(OH)2
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
He + HI = HeI + H2 =>
2 He + 2 HI = 2 HeI + H2
Ba(OH)2 + HNo3 = H2O + Ba(No3)2 =>
Ba(OH)2 + 2 HNo3 = 2 H2O + Ba(No3)2
CaC2 + H2O = Ca(OH)2 + CO + H2 =>
CaC2 + 4 H2O = Ca(OH)2 + 2 CO + 3 H2
CaKl + NaOH = CaOH + NaKl =>
CaKl + NaOH = CaOH + NaKl
C7H6O2 + Br2 = C7H5BrO2 + HBr =>
C7H6O2 + Br2 = C7H5BrO2 + HBr
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
CH3NH2OH + Na = NaOH + CH3NH2 =>
CH3NH2OH + Na = NaOH + CH3NH2
CH3COOH = CH3COO + HCH3COOH =>
2 CH3COOH = CH3COO + HCH3COOH
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
AgCl + KCN = (KAg(CN)2) + KCl =>
AgCl + 2 KCN = (KAg(CN)2) + KCl
MgNH4PO4 + HCl = Mg + NH4Cl + HPO4 =>
MgNH4PO4 + HCl = Mg + NH4Cl + HPO4
H2SIO3CaO = H2OCaSIO3 =>
H2SIO3CaO = H2OCaSIO3
HMnO4 + H2SO4 = Mn2O7 + H2SO4*H2O =>
2 HMnO4 + H2SO4 = Mn2O7 + H2SO4*H2O
HBr + Mg(OH)2 = H(OH) + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H(OH) + MgBr2
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
Ti(S) + F2(g) = TiF4(S) =>
Ti(S) + 2 F2(g) = TiF4(S)
HOOCCHCHCOOH + O2 = CO2 + H2O =>
HOOCCHCHCOOH + 3 O2 = 4 CO2 + 2 H2O
NaHCO3 + H2C6H5O7 = CO2 + H2O + NaC6H5O7 =>
17 NaHCO3 + 16 H2C6H5O7 = 11 CO2 + 22 H2O + 17 NaC6H5O7
AlBrO + KSO4 = AlSO4 + KBrO =>
AlBrO + KSO4 = AlSO4 + KBrO
K2Cr2O7 + FeSO4 + H2SO4 = Fe{3+} + Cr{3+} + H2O + SO4{2-} + K{+} =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 6 Fe{3+} + 2 Cr{3+} + 7 H2O + 13 SO4{2-} + 2 K{+}
Fe3C + H2SO4 = Fe2(SO4)3 + H2O + CO2 + SO =>
4 Fe3C + 31 H2SO4 = 6 Fe2(SO4)3 + 31 H2O + 4 CO2 + 13 SO
C5H11 + O2 = OH2 + C2 =>
4 C5H11 + 11 O2 = 22 OH2 + 10 C2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe1(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe1(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + 4 H2O
K2Zn(OH)4 + H2S = K2S + Zn(OH)2 + H2O =>
K2Zn(OH)4 + H2S = K2S + Zn(OH)2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3(s) + 10 CO(g) + P4(s)
NH4NO3 + Al + NaOH = NH3 + NaAlO2 + H2O =>
3 NH4NO3 + 8 Al + 8 NaOH = 6 NH3 + 8 NaAlO2 + H2O
Zm(OH)2 + HNO3 = Zm(NO3)2 + H2O =>
Zm(OH)2 + 2 HNO3 = Zm(NO3)2 + 2 H2O
H3PO4 + NaBr = H3Br + NaPO4 =>
H3PO4 + NaBr = H3Br + NaPO4
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe =>
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe
BaCl + NaSO4{-}3 = BaSO4{-}3 + NaCl =>
BaCl + NaSO4{-}3 = BaSO4{-}3 + NaCl
KIO3 + KBr + HCl = I2 + Br2 + KCl + H2O =>
2 KIO3 + 10 KBr + 12 HCl = I2 + 5 Br2 + 12 KCl + 6 H2O
KMnO4 + NaI + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 I2 + 8 H2O
NaAlO2 + HBr = NaBr + AlBr3 + H2O =>
NaAlO2 + 4 HBr = NaBr + AlBr3 + 2 H2O
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
AlBr3 + Na2S = Al2S3 + NaBr =>
2 AlBr3 + 3 Na2S = Al2S3 + 6 NaBr
H2SO3 + Cu(OH)2 = Cu2(SO3)2 + H2O =>
2 H2SO3 + 2 Cu(OH)2 = Cu2(SO3)2 + 4 H2O
Fe(NO3)3(aq) + Na2CO3(aq) = FeCO3(s) + Na2(NO3)3(aq) =>
Fe(NO3)3(aq) + Na2CO3(aq) = FeCO3(s) + Na2(NO3)3(aq)
KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3 =>
2 KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3
Al4C3 + NaOH + H2O = Na[Al(OH)4] + CH4 =>
Al4C3 + 4 NaOH + 12 H2O = 4 Na[Al(OH)4] + 3 CH4
C14H12O6 + O2 = CO2 + H2O =>
C14H12O6 + 14 O2 = 14 CO2 + 6 H2O
SrBr2 + NaOCl = SrCl + Br2 + NaO =>
SrBr2 + NaOCl = SrCl + Br2 + NaO
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
NaI + CH3OOH = HI + NaCH3OO =>
NaI + CH3OOH = HI + NaCH3OO
MgBr2 + K2SiO3 = MgSiO3 + KBr =>
MgBr2 + K2SiO3 = MgSiO3 + 2 KBr
SrCl2(aq) + Mg(NO3)2(aq) = Sr(NO3)2 + MgCl2 =>
SrCl2(aq) + Mg(NO3)2(aq) = Sr(NO3)2 + MgCl2
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