Équations équilibrées la veille |
3 NaHSO3 + 2 H2CrO4 + 3 H2SO4 = Cr2(SO4)3 + 5 H2O + 3 NaHSO4
HBrO + KOH = KBr + H2O2 =>
HBrO + KOH = KBr + H2O2
XeO3 + OH{-} + O3 = XeO6{4-} + H2O =>
3 XeO3 + 12 OH{-} + O3 = 3 XeO6{4-} + 6 H2O
Cu(NO3)2 + NaOH2 = Na(NO3)2 + CuOH2 =>
Cu(NO3)2 + NaOH2 = Na(NO3)2 + CuOH2
NH3 + (NO3)2O = N2 + H2O =>
14 NH3 + 3(NO3)2O = 10 N2 + 21 H2O
S12 + O2 = SO3 =>
S12 + 18 O2 = 12 SO3
Ba + H2O = H2 + Ba(OH)2 =>
Ba + 2 H2O = H2 + Ba(OH)2
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Fe1O3 + CO = Fe + CO2 =>
Fe1O3 + 3 CO = Fe + 3 CO2
CaO + H8O = H8CaO2 =>
CaO + H8O = H8CaO2
CO(NH2)2 + KClO + KOH = K2CO3 + KCl + H2O + N2 =>
CO(NH2)2 + 3 KClO + 2 KOH = K2CO3 + 3 KCl + 3 H2O + N2
C(CH3)4 + O2 = CO2 + H2O =>
C(CH3)4 + 8 O2 = 5 CO2 + 6 H2O
Na2Cr2O7 + FeSO4 + HCl = NaCl + CrCl3 + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 14 HCl = 2 NaCl + 2 CrCl3 + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
Ni(NO3)2 + K3Fe(CN)6 = Ni3(Fe(CN)6)2 + KNO3 =>
3 Ni(NO3)2 + 2 K3Fe(CN)6 = Ni3(Fe(CN)6)2 + 6 KNO3
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
PBO + C = PB + CO =>
PBO + C = PB + CO
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
VCl3 + Na2CO3 + H2O = V(OH)3 + CO2 + NaCl =>
2 VCl3 + 3 Na2CO3 + 3 H2O = 2 V(OH)3 + 3 CO2 + 6 NaCl
MgCl2 + NH3*H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3*H2O = Mg(OH)2 + 2 NH4Cl
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
H3PO4 + Ge(OH)4 = Ge3(PO4)4 + H2O =>
4 H3PO4 + 3 Ge(OH)4 = Ge3(PO4)4 + 12 H2O
C2H8N2O4 + NaOH = H2O + NH3 + Na2C2O4 =>
C2H8N2O4 + 2 NaOH = 2 H2O + 2 NH3 + Na2C2O4
(NH4)2HPO4 + O2 = (NH4)2PO4 + H2O =>
4(NH4)2HPO4 + O2 = 4(NH4)2PO4 + 2 H2O
Au(CN)3 + Mg = Mg(CN)3 + Au =>
Au(CN)3 + Mg = Mg(CN)3 + Au
CH1953 + O2 = CO2 + H2O =>
4 CH1953 + 1957 O2 = 4 CO2 + 3906 H2O
[Ca(OH)]3PO4 + K = Ca3PO4 + KOH =>
[Ca(OH)]3PO4 + 3 K = Ca3PO4 + 3 KOH
{2}Mg = {2}MgO =>
{2}Mg = {2}MgO
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2 =>
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZrOCl2 + NH4OH = ZrO(OH)2 + NH4Cl =>
ZrOCl2 + 2 NH4OH = ZrO(OH)2 + 2 NH4Cl
C2H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(g)
H3C2H3O2 + Cu = CuH2 + C2H3O2 =>
2 H3C2H3O2 + 3 Cu = 3 CuH2 + 2 C2H3O2
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaCH3COO + H2SO4 = Na2SO4 + CH3COOH =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 CH3COOH
Ba + LiOH = BaLi + OH =>
Ba + LiOH = BaLi + OH
C2H5OH + NaHCO3 = C2H5ONa + H2CO3 =>
C2H5OH + NaHCO3 = C2H5ONa + H2CO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
OH{-} + H3PO4 = HPO4{-2} + H2O =>
2 OH{-} + H3PO4 = HPO4{-2} + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
BhCH3 + KMnO4 + H2SO4 = BhCO2H + K2SO4 + MnSO4 + H2O =>
5 BhCH3 + 6 KMnO4 + 9 H2SO4 = 5 BhCO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + KCl + AlCl3 + H2O =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + KCl + AlCl3 + 12 H2O
Ni + (OH)2 = Ni(OH)2 =>
Ni + (OH)2 = Ni(OH)2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
C8H3NO2 + NaOH = NaC8H4NO3 =>
C8H3NO2 + NaOH = NaC8H4NO3
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