Équations équilibrées la veille |
Na3PO4 + 3 HNO3 = 3 NaNO3 + (H)3PO4
HNO3 + AlCl3 = Al(NO3)3 + HCl =>
3 HNO3 + AlCl3 = Al(NO3)3 + 3 HCl
FeCO3 + HBr = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2O + CO2
NaCN + NaOH = Na2CNOH =>
NaCN + NaOH = Na2CNOH
H2SO4 + BrCl = Br2SO4 + HCl =>
H2SO4 + 2 BrCl = Br2SO4 + 2 HCl
CaC2 = Ca + C =>
CaC2 = Ca + 2 C
Zn(NO3)2 + Sn = Sn(NO3)2 + Zn =>
Zn(NO3)2 + Sn = Sn(NO3)2 + Zn
H2SO4 + Zn(OH)2 = (ZnOH)2SO4 + H2O =>
H2SO4 + 2 Zn(OH)2 = (ZnOH)2SO4 + 2 H2O
CaTe + O2 = CaO + TeO2 =>
2 CaTe + 3 O2 = 2 CaO + 2 TeO2
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
NH4I + Mg(OH)2 = MgI2 + NH3 + H2O =>
2 NH4I + Mg(OH)2 = MgI2 + 2 NH3 + 2 H2O
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)(s) + NH4(NO3)2(aq)
NaOCH3 + H2O = NaOH + CH3OH =>
NaOCH3 + H2O = NaOH + CH3OH
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
Na2S + H2SO4 = H2S*Na2SO4 =>
Na2S + H2SO4 = H2S*Na2SO4
MnO2 + CrO3 = Mn + CrO4 =>
MnO2 + 2 CrO3 = Mn + 2 CrO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg + NH3 = Mg3N2 + H2(NH3) =>
3 Mg + 5 NH3 = Mg3N2 + 3 H2(NH3)
NO + OH = HNO3 + H2O =>
NO + 3 OH = HNO3 + H2O
Al4C3 + O2 = Al2OC + CO2 =>
Al4C3 + 2 O2 = 2 Al2OC + CO2
NaOCH3 + H2O = NaOH + CH3OH =>
NaOCH3 + H2O = NaOH + CH3OH
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Hg2O2 = Hg + O2 =>
Hg2O2 = 2 Hg + O2
Cr2(SO4)3 + NaClO + KOH = K2CrO4 + NaCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 KOH = 2 K2CrO4 + 3 NaCl + 3 K2SO4 + 5 H2O
CdCl2 + HNO3 = Cd(NO3)2 + HCl =>
CdCl2 + 2 HNO3 = Cd(NO3)2 + 2 HCl
ZnSO4*6H2O = ZnSO4 + H2O =>
ZnSO4*6H2O = ZnSO4 + 6 H2O
Ca(H2PO4)2 + H2CO3 = CaCO3 + H3PO4 =>
Ca(H2PO4)2 + H2CO3 = CaCO3 + 2 H3PO4
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO + Eu(NO3)3 + Dy(NO3)3 = NO2 + CO2 + H2O + SrEuDyAl2O4 =>
7 Sr(NO3)2 + 14 Al(NO3)3 + 10(NH2)2CO + 7 Eu(NO3)3 + 7 Dy(NO3)3 = 118 NO2 + 10 CO2 + 20 H2O + 7 SrEuDyAl2O4
N3H2 + O2 = N2O5 + H2O =>
4 N3H2 + 17 O2 = 6 N2O5 + 4 H2O
TlCl + NaClO + NaOH = Tl2O3 + NaCl + H2O =>
2 TlCl + 2 NaClO + 2 NaOH = Tl2O3 + 4 NaCl + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + NaNO = Na2SO4 + HNO =>
H2SO4 + 2 NaNO = Na2SO4 + 2 HNO
C5H11N + HCl = C5H12NCl =>
C5H11N + HCl = C5H12NCl
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
C2H4N4 + FeBr2 + H2O = [Fe(C2H4N4)3]Br2H2O =>
3 C2H4N4 + FeBr2 + H2O = [Fe(C2H4N4)3]Br2H2O
KrF2(s) + H2O(g) = Kr(g) + O2(g) + HF(g) =>
2 KrF2(s) + 2 H2O(g) = 2 Kr(g) + O2(g) + 4 HF(g)
Zn + CuBr2 = ZnCu + Br =>
Zn + CuBr2 = ZnCu + 2 Br
Glucose + oxygen = carbondioxide + water =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AlCI + K = KCI + Al =>
AlCI + K = KCI + Al
Pb(C2H3O2)4 + NaCN = Pb(CN)4 + Na(C2H3O2) =>
Pb(C2H3O2)4 + 4 NaCN = Pb(CN)4 + 4 Na(C2H3O2)
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
(Co(H2O)6)2 + Cl = (CoCl4)2 + H2O =>
(Co(H2O)6)2 + 8 Cl = (CoCl4)2 + 12 H2O
CoCl2 + Li2CO3 = CoCO3 + LiCl =>
CoCl2 + Li2CO3 = CoCO3 + 2 LiCl
Sn + CuF = SnF2 + Cu =>
Sn + 2 CuF = SnF2 + 2 Cu
Al(NH4)3 = Al + N2 + H2 =>
2 Al(NH4)3 = 2 Al + 3 N2 + 12 H2
Fe + MnBr4 = Mn + FeBr4 =>
Fe + MnBr4 = Mn + FeBr4
K2CrO4 + HCl = H2O + K2Cr2O7 + KCl =>
2 K2CrO4 + 2 HCl = H2O + K2Cr2O7 + 2 KCl
ZnCl2(s) + Al(s) = Zn(s) + AlCl3(s) =>
3 ZnCl2(s) + 2 Al(s) = 3 Zn(s) + 2 AlCl3(s)
C57H110O6 + KOH = C17H35COOK + C3H8O3 =>
C57H110O6 + 3 KOH = 3 C17H35COOK + C3H8O3
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