| Équations équilibrées la veille |
3 MgAl2O4 + Mg2Al4Si5O18 + 5 Mg2Si2O6 = 5 Mg3Al2(SiO4)3
Zn + MnO4 + H2SO4 = ZnSO4 + MnSO4 + H2O =>
3 Zn + MnO4 + 4 H2SO4 = 3 ZnSO4 + MnSO4 + 4 H2O
Fe(NO3)2 + AgBr = Ag2(NO3)2 + FeBr2 =>
Fe(NO3)2 + 2 AgBr = Ag2(NO3)2 + FeBr2
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
hydrochloricacid + calciumcarbonate = water + carbondioxide + calciumchloride =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
NH3 + HSO4 = (NH4)SO4 =>
NH3 + HSO4 = (NH4)SO4
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
H2SO4 + Na2PO4 = Na2SO4 + H2PO4 =>
H2SO4 + Na2PO4 = Na2SO4 + H2PO4
CH3COOC3H7 + O2 = CO + H2O =>
CH3COOC3H7 + 4 O2 = 5 CO + 5 H2O
K2CO3(aq) + Al(NO3)3(aq) = KNO3(aq) + Al2(CO3)3(aq) =>
3 K2CO3(aq) + 2 Al(NO3)3(aq) = 6 KNO3(aq) + Al2(CO3)3(aq)
C3H5N3O9 = CO2 + H2O + O2 + N2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + O2 + 6 N2
AlBr3 + Na2S + H2O = Al(OH)3 + H2S + NaBr =>
2 AlBr3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaBr
C8H16OH2 + O2 = CO + H2O =>
C8H16OH2 + 8 O2 = 8 CO + 9 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2CO3 + KCl + H2O = KHCO3 + NaOH + NaCl =>
Na2CO3 + KCl + H2O = KHCO3 + NaOH + NaCl
C2H5OH + Cl2 = C2H4OH + HCl =>
2 C2H5OH + Cl2 = 2 C2H4OH + 2 HCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
CaO + CrO3 = CaCr2O7 =>
CaO + 2 CrO3 = CaCr2O7
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Ni(NO3)2 + NH4HCO3 = Ni(HCO3)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4HCO3 = Ni(HCO3)2 + 2 NH4NO3
ZnSO4 + H2C2O4 = H2SO4 + ZnC2O4 =>
ZnSO4 + H2C2O4 = H2SO4 + ZnC2O4
H2SO4 + K = SO2 + H2O + KSO4 =>
2 H2SO4 + K = SO2 + 2 H2O + KSO4
HCH3COO + AlOH = AlCH3COO + H2O =>
HCH3COO + AlOH = AlCH3COO + H2O
Pb3O4 + CH3COOH = Pb(OCH3CO)4 + H2O + H =>
Pb3O4 + 12 CH3COOH = 3 Pb(OCH3CO)4 + 4 H2O + 4 H
COCl2 + NH4Cl = CONH4Cl3 =>
COCl2 + NH4Cl = CONH4Cl3
Al + (CuI)3 = AlI + Cu =>
3 Al + (CuI)3 = 3 AlI + 3 Cu
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeFeFeFeFeFeFeFeFe9999 + Cl2 = FeCl3 =>
2 FeFeFeFeFeFeFeFeFe9999 + 30021 Cl2 = 20014 FeCl3
C2H4O + HCl = C2H4Cl + OH =>
C2H4O + HCl = C2H4Cl + OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeTiO3 + C + Cl = FeCl3 + TiCl + CO2 =>
2 FeTiO3 + 3 C + 8 Cl = 2 FeCl3 + 2 TiCl + 3 CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cr2O7{2-} + SO3{-2} + H3O{+} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{2-} + 3 SO3{-2} + 8 H3O{+} = 2 Cr{3+} + 3 SO4{-2} + 12 H2O
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7)2 + H2CO3 =>
3 ZnCO3 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2CO3
MnO2(s) + HCl(ac) = Cl2(g) + MnCl(ac) + H2O(l) =>
2 MnO2(s) + 8 HCl(ac) = 3 Cl2(g) + 2 MnCl(ac) + 4 H2O(l)
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
U + Br = UBr3 =>
U + 3 Br = UBr3
KCl + Ag(ClO3) = AgCl + K(ClO3) =>
KCl + Ag(ClO3) = AgCl + K(ClO3)
SrO + FeCl3 = SrCl3 + OFe =>
SrO + FeCl3 = SrCl3 + OFe
N2 + Si = Si3N4 =>
2 N2 + 3 Si = Si3N4
Na2O + Cl2O5 = NaClO3 =>
Na2O + Cl2O5 = 2 NaClO3
K2CO3 + HOH = KOH + H2CO3 =>
K2CO3 + 2 HOH = 2 KOH + H2CO3
H2So4(aq) + LiOH(aq) = Li2So4(aq) + H2O(l) =>
H2So4(aq) + 2 LiOH(aq) = Li2So4(aq) + 2 H2O(l)
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
N2 + Si = Si3N4 =>
2 N2 + 3 Si = Si3N4
AgNO3 + Cu = Ag + Cu2(NO3)2 =>
2 AgNO3 + 2 Cu = 2 Ag + Cu2(NO3)2
SiO2 + NaOH = Na6Si2O7 + H2O =>
2 SiO2 + 6 NaOH = Na6Si2O7 + 3 H2O
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
C2H6O(s) + O2(g) = CO2(g) + H20(g) =>
10 C2H6O(s) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
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