Équations équilibrées la veille |
Al2O3 + Ba(OH)2 + 3 H2O = Ba([Al(OH)4])2
C6H12O6 = C2 + H2O =>
C6H12O6 = 3 C2 + 6 H2O
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + NaNO3 =>
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + 2 NaNO3
Sb4O6 + NaOH + H2O = NaSb(OH)4 =>
Sb4O6 + 4 NaOH + 6 H2O = 4 NaSb(OH)4
CaI2(aq) + Br2(l) = CaBr2(s) + I2(l) =>
CaI2(aq) + Br2(l) = CaBr2(s) + I2(l)
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
I3{-} + H2O + H3AsO3 = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H3AsO3 = 3 I{-} + H2AsO4{-} + 3 H{+}
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Fe(s) + HF(aq) = FeF3(aq) + H2(g) =>
2 Fe(s) + 6 HF(aq) = 2 FeF3(aq) + 3 H2(g)
CuO + SO2 = CuS + O =>
CuO + SO2 = CuS + 3 O
Ca + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
3 Ca + (PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl =>
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl
ZnCl2 + CH3OH = Zn(OH)2 + CH3Cl =>
ZnCl2 + 2 CH3OH = Zn(OH)2 + 2 CH3Cl
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
CrBr3 + Na2SO4 = Cr2(SO4)3 + NaBr =>
2 CrBr3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaBr
AgNO3(aq) + HCl = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl = AgCl(s) + HNO3(aq)
Au(s) + LiOH(aq) = Au(OH)2(aq) + Li(s) =>
Au(s) + 2 LiOH(aq) = Au(OH)2(aq) + 2 Li(s)
CH3NO2 + NaOH = CH4N2O + Na2CO3 + H2O =>
2 CH3NO2 + 2 NaOH = CH4N2O + Na2CO3 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al1 + Cr2O3 = Al2O3 + Cr1 =>
2 Al1 + Cr2O3 = Al2O3 + 2 Cr1
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Sn + KBr = SnBr + K =>
Sn + KBr = SnBr + K
Na + ClO2 = NaCl + O2 =>
Na + ClO2 = NaCl + O2
AgF + HNO3 = AgNO3 + HF =>
AgF + HNO3 = AgNO3 + HF
Fe(OH)3 + ZnCl2 = Zn(OH)3 + FeCl2 =>
Fe(OH)3 + ZnCl2 = Zn(OH)3 + FeCl2
CrCl2 + K2S = CrS + K2Cl2 =>
CrCl2 + K2S = CrS + K2Cl2
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq) =>
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq)
SnOHCl + H2SO4 = HCl + SnSO4 + H2O =>
SnOHCl + H2SO4 = HCl + SnSO4 + H2O
H2(CO3) + Mg(OH)2 = H2O + Mg(CO3) =>
H2(CO3) + Mg(OH)2 = 2 H2O + Mg(CO3)
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Al1 + Cr2O3 = Al2O3 + Cr1 =>
2 Al1 + Cr2O3 = Al2O3 + 2 Cr1
FeO + H2O = Fe + H2O2 =>
FeO + H2O = Fe + H2O2
NH2CH3 + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
3 NH2CH3 + 5 HNO2 = CH3CH(OH)COOH + 4 N2 + 7 H2O
CH3COOH + N2HCO3 = H2O + CO2 + N2 =>
CH3COOH + 8 N2HCO3 = 6 H2O + 10 CO2 + 8 N2
Ca(OH)2 + H3(PO4)3 = Ca(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4)3 = 3 Ca(PO4)2 + 6 H2O
KI + AgNo3 = AgI + KNo3 =>
KI + AgNo3 = AgI + KNo3
FeI3 + H2SO4 = Fe2(SO4)3 + HI =>
2 FeI3 + 3 H2SO4 = Fe2(SO4)3 + 6 HI
Li + NHO3 = LiNO3 + H2 =>
2 Li + 2 NHO3 = 2 LiNO3 + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KBrO3 + S = SO2 + KBr =>
2 KBrO3 + 3 S = 3 SO2 + 2 KBr
HCl + Pb(CH3CO2)2 = CH3CO2H + PbCl2 =>
2 HCl + Pb(CH3CO2)2 = 2 CH3CO2H + PbCl2
KHCO3 + BaSO4 = BaCO3 + KHSO4 =>
KHCO3 + BaSO4 = BaCO3 + KHSO4
Cu(OH)2 + K2O = CuO + KOH =>
Cu(OH)2 + K2O = CuO + 2 KOH
Zn(s) + Ca(NO3)2(aq) = Ca(s) + Zn(NO3)2(aq) =>
Zn(s) + Ca(NO3)2(aq) = Ca(s) + Zn(NO3)2(aq)
CuO + Be(OH)2 = CuBeO2 + H2O =>
CuO + Be(OH)2 = CuBeO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + Cl = (COCl2) =>
CO + 2 Cl = (COCl2)
KNO2(aq) + H2SO4(aq) = HNO2(aq) + K2SO4(aq) =>
2 KNO2(aq) + H2SO4(aq) = 2 HNO2(aq) + K2SO4(aq)
C4H6O6 + NH4OH = C4H12N2O6 + H2O =>
C4H6O6 + 2 NH4OH = C4H12N2O6 + 2 H2O
KCl + MnO2 = K + O2 + MnCl2 =>
2 KCl + MnO2 = 2 K + O2 + MnCl2
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