Équations équilibrées la veille |
2 SO3 + 2 KI = SO2 + I2 + K2SO4
ZnCl2 + MgCO3 = ZnCO3 + MgCl2 =>
ZnCl2 + MgCO3 = ZnCO3 + MgCl2
KOHNaCl = KClNaOH =>
KOHNaCl = KClNaOH
CuSO4 + KOH = (CuOH)2SO4 + K2SO4 =>
2 CuSO4 + 2 KOH = (CuOH)2SO4 + K2SO4
KNO3 + SO2 = K2SO4 + NO2 =>
2 KNO3 + SO2 = K2SO4 + 2 NO2
C3H8 + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8 + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 C3H6O + 9 H2O
Fe2O3 + SnCl2 + HCl = FeCl2 + SnO2 + H2O =>
Fe2O3 + SnCl2 + 2 HCl = 2 FeCl2 + SnO2 + H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
SO3 + KI = SO2 + I2 + K2SO4 =>
2 SO3 + 2 KI = SO2 + I2 + K2SO4
K2SO4 + AlCl3 = Al + SO4 + KCl =>
3 K2SO4 + 2 AlCl3 = 2 Al + 3 SO4 + 6 KCl
Co{2+} + Ga = Co + Ga{3+} =>
3 Co{2+} + 2 Ga = 3 Co + 2 Ga{3+}
Sulfuricacid + calciumcarbonate = calciumsulfate + Water + carbondioxide =>
H2SO4 + CaCO3 = CaSO4 + H2O + CO2
C5H6O5 + NH3 = C5H9NO4 + O2 =>
2 C5H6O5 + 2 NH3 = 2 C5H9NO4 + O2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Zn + H2SO4 + AgCl = Ag + ZnSO4 + HCl =>
Zn + H2SO4 + 2 AgCl = 2 Ag + ZnSO4 + 2 HCl
K2O(s) + Na2O(s) + SiO2(s) = Na2K2SiO4(g) =>
K2O(s) + Na2O(s) + SiO2(s) = Na2K2SiO4(g)
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O =>
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O
S + Mg = MgS =>
S + Mg = MgS
CuSO4BaCl2 = Ba(SO4)CuCl2 =>
CuSO4BaCl2 = Ba(SO4)CuCl2
HCN = H2 + C2 + N2 =>
2 HCN = H2 + C2 + N2
Cr + H2SO4 = Cr4(SO4)3 + H2 =>
4 Cr + 3 H2SO4 = Cr4(SO4)3 + 3 H2
FeCl3 + NH4CN = Fe(CN)3 + NH4Cl =>
FeCl3 + 3 NH4CN = Fe(CN)3 + 3 NH4Cl
SrS + Na2SO4 = Na2S + SrSO4 =>
SrS + Na2SO4 = Na2S + SrSO4
Br{2-} + KI = KBr + I{2-} =>
Br{2-} + KI = KBr + I{2-}
Mn(NO3)2 + Na = NaNO3 + Mn =>
Mn(NO3)2 + 2 Na = 2 NaNO3 + Mn
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 Na2HPO4 = Zn3(PO4)2 + 4 NaCl + 2 HCl
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
CaMg(OH)4 = CaO + MgO + H2O =>
CaMg(OH)4 = CaO + MgO + 2 H2O
BaOMn2O7 = Ba(MnO4)2 =>
BaOMn2O7 = Ba(MnO4)2
K2CrO4 + H2SO4 = KHSO4 + H2CrO4 =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + H2CrO4
H(NO3) + NaH(CO3) = Na(NO3) + H2O + CO2 =>
H(NO3) + NaH(CO3) = Na(NO3) + H2O + CO2
H2O = O3H6 =>
3 H2O = O3H6
K2CO3 + HClO4 = KClO4 + H2CO3 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2CO3
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3 =>
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3
HClO + Br2 + H2O = HCl + HBrO3 =>
5 HClO + Br2 + H2O = 5 HCl + 2 HBrO3
I(aq) = I(s) =>
I(aq) = I(s)
HCHO + NH4Cl = CH3NH2HCl + HCO2H =>
2 HCHO + NH4Cl = CH3NH2HCl + HCO2H
(C6H6) + O2 = CO + H2O =>
2(C6H6) + 9 O2 = 12 CO + 6 H2O
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq)
AgCl + K2S = KCl + Ag2S =>
2 AgCl + K2S = 2 KCl + Ag2S
Li + CuCl = LiCl + Cu =>
Li + CuCl = LiCl + Cu
HH2PO4 + (NH4)6Mo7O24*4H2O = (NH4)3[PO4(MoO3)]12 + H2O + NH4 + H2 =>
84 HH2PO4 + 12(NH4)6Mo7O24*4H2O = 7(NH4)3[PO4(MoO3)]12 + 84 H2O + 51 NH4 + 90 H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaCl2 + NaOH = CaO + NaCl + H2O =>
CaCl2 + 2 NaOH = CaO + 2 NaCl + H2O
BeONaOH = Be(OH)NaO =>
BeONaOH = Be(OH)NaO
BHNO3 = HBO2NO =>
BHNO3 = HBO2NO
Ca(C2H3O2)2 + C2H5OH = Ca(C2H5OH) + C2H3O2 =>
Ca(C2H3O2)2 + C2H5OH = Ca(C2H5OH) + 2 C2H3O2
Zn(OH)2 + KOH = Zn(K)2 + OH =>
Zn(OH)2 + 2 KOH = Zn(K)2 + 4 OH
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