| Équations équilibrées la veille |
2 CaCl + Pb(NO3)2 = PbCl2 + 2 CaNO3
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
NaOH + H(NO3) = Na(NO3) + H(OH) =>
NaOH + H(NO3) = Na(NO3) + H(OH)
Ni(OH)2 = Ni + OH =>
Ni(OH)2 = Ni + 2 OH
HF + KH = KF + H2 =>
HF + KH = KF + H2
AgCl + I = AgI + Cl =>
AgCl + I = AgI + Cl
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)3 + Mn(NO3)2 + H2O =>
2 Fe(NO3)2 + MnO2 + 4 HNO3 = 2 Fe(NO3)3 + Mn(NO3)2 + 2 H2O
CUSO4KOH = KSO4CUOH =>
CUSO4KOH = KSO4CUOH
PF3 + NaOH = Na2HPO3 + NaF + H2O =>
PF3 + 5 NaOH = Na2HPO3 + 3 NaF + 2 H2O
NH4NO3 + H2O = NH5NO3 + OH =>
NH4NO3 + H2O = NH5NO3 + OH
CuCl2 + ZnSO4 = CuZnO2 + Cl + SO2 =>
CuCl2 + ZnSO4 = CuZnO2 + 2 Cl + SO2
[]SO4 = []O2 + []SO2 =>
[]SO4 = []O2 + []SO2
BaBr2 + Na2(SO4) = Ba2(SO4)2 + NaBr =>
2 BaBr2 + 2 Na2(SO4) = Ba2(SO4)2 + 4 NaBr
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C17H33COOH + C3H8O3 = C57H104O6 + H2O =>
3 C17H33COOH + C3H8O3 = C57H104O6 + 3 H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Fe(OH)3 + NaI = FeI3 + NaOH =>
Fe(OH)3 + 3 NaI = FeI3 + 3 NaOH
C2H2O4*2H2O + KOH = K2C2O4 + H2O =>
C2H2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
Sb + Te = Sb4Te3 =>
4 Sb + 3 Te = Sb4Te3
Cu2(OH)2CO3 = CO2 + CuO + H2O =>
Cu2(OH)2CO3 = CO2 + 2 CuO + H2O
SiO2 + Ca2(PO4)3 + C = CaSiO3 + P + CO =>
2 SiO2 + Ca2(PO4)3 + 10 C = 2 CaSiO3 + 3 P + 10 CO
Cu2(OH)2CO3 = CO2 + CuO + H2O =>
Cu2(OH)2CO3 = CO2 + 2 CuO + H2O
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
aluminumnitrate + bariumsulfate = aluminumsulfate + bariumnitrate =>
2 Al(NO3)3 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(NO3)2
HClO2 + NH4OH = H2O + HCl + NO3 =>
9 HClO2 + 4 NH4OH = 10 H2O + 9 HCl + 4 NO3
NH4 + OCN = CON2H4 =>
NH4 + OCN = CON2H4
Ce{4+} + (COO)2{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + (COO)2{2-} = 2 Ce{3+} + 2 CO2
NiCl2(aq) + Na3(PO4)(aq) = Ni3(PO4)2 + NaCl =>
3 NiCl2(aq) + 2 Na3(PO4)(aq) = Ni3(PO4)2 + 6 NaCl
HBr(aq) + ZnS(s) = ZnH + BrS =>
HBr(aq) + ZnS(s) = ZnH + BrS
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)9 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 134 KMnO4 + 353 H2SO4 = 174 KHSO4 + 5 Fe2(SO4)9 + 134 MnSO4 + 60 HNO3 + 60 CO2 + 236 H2O
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = NH4Al(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 NH4Al(SO4)2*12H2O
Na2CO3 + Pb3(PO4)4 = Na3PO4 + Pb(CO3)2 =>
6 Na2CO3 + Pb3(PO4)4 = 4 Na3PO4 + 3 Pb(CO3)2
K2SO3 + Al(NO3)3 + H2O = Al(OH)3 + SO2 + KNO3 =>
3 K2SO3 + 2 Al(NO3)3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 6 KNO3
Fe(NO3)3 = Fe2O3 + NO + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO + 9 O2
Cu29Sn2Zn + HNO3 = Cu(NO3)2 + Sn(NO3)2 + Zn(NO3)2 + NO2 + H2O =>
Cu29Sn2Zn + 128 HNO3 = 29 Cu(NO3)2 + 2 Sn(NO3)2 + Zn(NO3)2 + 64 NO2 + 64 H2O
AgNO3 + HCl = AgCl(s) + HNO3 =>
AgNO3 + HCl = AgCl(s) + HNO3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
H2O + Li = H2Li + O =>
H2O + Li = H2Li + O
Si + ZnO = Zn + SiO2 =>
Si + 2 ZnO = 2 Zn + SiO2
CuSO4MgO = MgSO4CuO =>
CuSO4MgO = MgSO4CuO
NaOH + Mn2O7 = NaMnO4 + H2O =>
2 NaOH + Mn2O7 = 2 NaMnO4 + H2O
H2SO3 + KOH = KHSO3 + H2O =>
H2SO3 + KOH = KHSO3 + H2O
CH3COOH + NaHCO3 = C2H3NaO2 + CO3 + H2O =>
5 CH3COOH + 6 NaHCO3 = 6 C2H3NaO2 + 4 CO3 + 4 H2O
CaCl2H2SO4 = CaSO4 + HCl =>
CaCl2H2SO4 = CaSO4 + 2 HCl
Pb(CH3COO)2 + SO2 + H2O = PbSO3 + CH3COOH =>
Pb(CH3COO)2 + SO2 + H2O = PbSO3 + 2 CH3COOH
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH4VO3 + Zn + HCl = NH3 + V2O4 + ZnCl2 + H2O =>
2 NH4VO3 + Zn + 2 HCl = 2 NH3 + V2O4 + ZnCl2 + 2 H2O
Cr2(SO4)3Ca = Ca(SO4)3Cr2 =>
Cr2(SO4)3Ca = Ca(SO4)3Cr2
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
BaS + Li2SO4 = BaSO4 + Li2S =>
BaS + Li2SO4 = BaSO4 + Li2S
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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