| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + 2 OH
Ag(C2H3O2)(aq) + K(s) = K(C2H3O2)(aq) + Ag(aq) =>
Ag(C2H3O2)(aq) + K(s) = K(C2H3O2)(aq) + Ag(aq)
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
C3H8O2 + H2O2 = CO2 + H2O =>
C3H8O2 + 8 H2O2 = 3 CO2 + 12 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
NaCO + CaCl = CaCO + NaCl =>
NaCO + CaCl = CaCO + NaCl
Li(s) + KCl(aq) = K(s) + LiCl(aq) =>
Li(s) + KCl(aq) = K(s) + LiCl(aq)
CaBr2*6H2O + AgNO3 = AgBr + Ca(NO3)2 + H2O =>
CaBr2*6H2O + 2 AgNO3 = 2 AgBr + Ca(NO3)2 + 6 H2O
Cl2 + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl2 + 2 NaSO3 + 4 NaOH = 2 NaCl + 2 Na2SO4 + 2 H2O
Cr + KOH + H2O = K[Cr(OH)4] + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K[Cr(OH)4] + 3 H2
C5H6O + O2 = CO2(g) + H2O =>
C5H6O + 6 O2 = 5 CO2(g) + 3 H2O
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH)2 + H2SO4 + NO3 =>
9 Ba(NO3)2 + 14 NH2SO3H + 2 H2O = 9 Ba(NH)2 + 14 H2SO4 + 14 NO3
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaC2H3O2 =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaC2H3O2
O + CaSO = CaSO4 =>
3 O + CaSO = CaSO4
Ba2Si + Al2O3 = Al4Si3 + BaO =>
3 Ba2Si + 2 Al2O3 = Al4Si3 + 6 BaO
HCH2CHCO2 + NaOH = Na + H2O + CH2CO2 =>
2 HCH2CHCO2 + 6 NaOH = 6 Na + 4 H2O + 3 CH2CO2
Al + NaOH + NaNO2 + H2O = Na[Al(OH)4] + NH3 =>
2 Al + NaOH + NaNO2 + 5 H2O = 2 Na[Al(OH)4] + NH3
BCl3 + H2O = B(OH)3(aq) + HCl =>
BCl3 + 3 H2O = B(OH)3(aq) + 3 HCl
CaCr2O7 + KCl = CaCl2 + K2Cr2O7 =>
CaCr2O7 + 2 KCl = CaCl2 + K2Cr2O7
Ge(s) + S8(s) = GeS(s) =>
8 Ge(s) + S8(s) = 8 GeS(s)
NaVO3 + AgNO3 = AgVO3 + NaNO3 =>
NaVO3 + AgNO3 = AgVO3 + NaNO3
KHC8H4O4 + KOH = K(KC8H4O4) + H2O =>
KHC8H4O4 + KOH = K(KC8H4O4) + H2O
Cd + H2O2 = CdO + H2O =>
Cd + H2O2 = CdO + H2O
Zn + H{+} = Zn{+} + H2 =>
2 Zn + 2 H{+} = 2 Zn{+} + H2
PbO2 + MnO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2 =>
2 PbO2 + 2 MnO2 + 4 HNO3 = 2 Pb(NO3)2 + 2 HMnO4 + H2
K2Cr2O7 + SO2 + H2SO4 = CrKS3O12 + H2O =>
K2Cr2O7 + SO2 + 5 H2SO4 = 2 CrKS3O12 + 5 H2O
CrI3 + Cl + KOH = K2CrO + KIO3 + KCl + H2O =>
CrI3 + 15 Cl + 20 KOH = K2CrO + 3 KIO3 + 15 KCl + 10 H2O
NaOH + H2CO = Na2 + CO3 + H2O =>
6 NaOH + H2CO = 3 Na2 + CO3 + 4 H2O
AgCH3COO(aq) + KBr(aq) = AgBr(s) + KCH3COO(aq) =>
AgCH3COO(aq) + KBr(aq) = AgBr(s) + KCH3COO(aq)
Cu(NO3)3 + Zn = Cu + ZnNO3 =>
Cu(NO3)3 + 3 Zn = Cu + 3 ZnNO3
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
Li2CO3 + Zn(OH)2 = LiOH + ZnCO3 =>
Li2CO3 + Zn(OH)2 = 2 LiOH + ZnCO3
ZnCl2 + NaOH = ZnO + NaCl + H2O =>
ZnCl2 + 2 NaOH = ZnO + 2 NaCl + H2O
C6H8O7 + Na2CO3*H2O = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*H2O = 2 Na3C6H5O7 + 3 CO2 + 6 H2O
NaNO2 + CH3COOH + KI = H2O + NO + I2 + CH3COOK + CH3COONa =>
2 NaNO2 + 4 CH3COOH + 2 KI = 2 H2O + 2 NO + I2 + 2 CH3COOK + 2 CH3COONa
D = D2 =>
2 D = D2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
Zn + Fe2(SO3)3 = Zn(SO3)3 + Fe =>
Zn + Fe2(SO3)3 = Zn(SO3)3 + 2 Fe
Ba(ClO4)2 + H2SO4 = BaSO4 + HClO4 =>
Ba(ClO4)2 + H2SO4 = BaSO4 + 2 HClO4
Na2O + Ba(C2H3O2)2 = NaC2H3O2 + BaO =>
Na2O + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaO
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H5CH3(g) + O2(g) = H2O(g) + CO2(g) =>
C6H5CH3(g) + 9 O2(g) = 4 H2O(g) + 7 CO2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaC2O4 + Na3PO4 = Ca3(PO4)2 + Na2C2O4 =>
3 CaC2O4 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2C2O4
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
LiNO3 + Pb = LiNO2 + PbO =>
LiNO3 + Pb = LiNO2 + PbO
Zn(s) + CuSO4(aq) = ZnSO4(an) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(an) + Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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