| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4 + 8 Cl2 = 4 P3Cl4
NH2CONH2 + H2O = NH4{+} + CO3{2-} =>
NH2CONH2 + 2 H2O = 2 NH4{+} + CO3{2-}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2S2O3 + CN = Na2SO3 + SCN =>
Na2S2O3 + CN = Na2SO3 + SCN
N + O = N7O12 =>
7 N + 12 O = N7O12
C17H35COOH + NaOH = C17H35COONa + H2O =>
C17H35COOH + NaOH = C17H35COONa + H2O
NaHCO3 + CH3COOH = CO2 + H2O + H3CONa =>
4 NaHCO3 + 3 CH3COOH = 6 CO2 + 2 H2O + 4 H3CONa
C2H5(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H5(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
AlCl3 + Ag(NO3) = AgCl(s) + Al(NO3)3 =>
AlCl3 + 3 Ag(NO3) = 3 AgCl(s) + Al(NO3)3
Cl + HBr = H + ClBr =>
Cl + HBr = H + ClBr
FeCl3 + C = CCl3 + Fe =>
FeCl3 + C = CCl3 + Fe
Ca2SiO4 = Ca + Si + O =>
Ca2SiO4 = 2 Ca + Si + 4 O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe2O3 + Al = AlO3 + Fe3 =>
3 Fe2O3 + 3 Al = 3 AlO3 + 2 Fe3
HgNO3 + Na(CO3)2 = NaNO3 + Hg(CO3)2 =>
HgNO3 + Na(CO3)2 = NaNO3 + Hg(CO3)2
CuSO4 + Mg0 = MgSO4 + Cu =>
CuSO4 + Mg0 = MgSO4 + Cu
Zn(OH)2 + HClO2 = Zn(ClO2)2 + H2O =>
Zn(OH)2 + 2 HClO2 = Zn(ClO2)2 + 2 H2O
Al + NO3{-} + H{-} + H2O = Al(OH)4{-} + NH3 =>
2 Al + NO3{-} + H{-} + 5 H2O = 2 Al(OH)4{-} + NH3
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
magnesiumphosphate + sulfuricacid = magnesiumsulfate + phosphoricacid =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
Ca3P2 + SiO2 + C = P + CaSi2 + CO =>
Ca3P2 + 6 SiO2 + 12 C = 2 P + 3 CaSi2 + 12 CO
AgCl + CN = AgCN + Cl =>
AgCl + CN = AgCN + Cl
K2SO3(s) + HCl(aq) = KCl(aq) + H2O(l) + SO2(g) =>
K2SO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + SO2(g)
MnO4{2-} + SO3{2-} + H{+} = Mn2{+} + SO4{2-} + H2O =>
4 MnO4{2-} + 11 SO3{2-} + 10 H{+} = 2 Mn2{+} + 11 SO4{2-} + 5 H2O
H3C6H5 + OH = C6H5O7 + H2O =>
H3C6H5 + 17 OH = C6H5O7 + 10 H2O
FeBr4 + Na = Fe + NaBr =>
FeBr4 + 4 Na = Fe + 4 NaBr
C16H32O2 + NaOH = H2O + C16H31NaO2 =>
C16H32O2 + NaOH = H2O + C16H31NaO2
He(s) + Cu(CH3COO)2(aq) = He(CH3COO)2(aq) + Cu(s) =>
He(s) + Cu(CH3COO)2(aq) = He(CH3COO)2(aq) + Cu(s)
CuSKCl = CuClKS =>
CuSKCl = CuClKS
C2H4O2 + C6H8O7 + HCl = C8H6Cl2O3 + H2O =>
9 C2H4O2 + C6H8O7 + 6 HCl = 3 C8H6Cl2O3 + 16 H2O
Mg + (HCl) = H + MgCl2 =>
Mg + 2(HCl) = 2 H + MgCl2
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sb2S3 + K2S2 = S + K3SbS4 =>
Sb2S3 + 3 K2S2 = S + 2 K3SbS4
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
C6H8O7 + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
4 C6H8O7 + 9 NaHCO3 = 9 C2H3NaO2 + 7 H2O + 15 CO2
Al(OH)3 + CH3COOH = AlOH(CH3COO)2 + H2O =>
Al(OH)3 + 2 CH3COOH = AlOH(CH3COO)2 + 2 H2O
N2O(g) = NO(g) + N2(g) =>
2 N2O(g) = 2 NO(g) + N2(g)
FeCl2*3H2O + KI = FeI2 + KCl + H2O =>
FeCl2*3H2O + 2 KI = FeI2 + 2 KCl + 3 H2O
RC2H5 + KMnO4 + H2SO4 = RCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 RC2H5 + 12 KMnO4 + 18 H2SO4 = 5 RCOOH + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C8H10O3 + O2 = CO2 + H2O =>
C8H10O3 + 9 O2 = 8 CO2 + 5 H2O
Al2(Cr2O7)3 + (NH4)2SO4 = (NH4)2Cr2O7 + Al2(SO4)3 =>
Al2(Cr2O7)3 + 3(NH4)2SO4 = 3(NH4)2Cr2O7 + Al2(SO4)3
Ca + HNO3 = Ca(NO3) + H =>
Ca + HNO3 = Ca(NO3) + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + KBrO3 + H3AsO3 = KBr + K3AsO4 + H2O =>
9 KOH + KBrO3 + 3 H3AsO3 = KBr + 3 K3AsO4 + 9 H2O
NaNo3 + PbO = Pb(No3)2 + Na2O =>
2 NaNo3 + PbO = Pb(No3)2 + Na2O
Al + H{+} = Al{3+H2 =>
2 Al + 6 H{+} = 2 Al{3+3H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CdCl2 + Na2C2O4 = Na2Cl2 + CdC2O4 =>
CdCl2 + Na2C2O4 = Na2Cl2 + CdC2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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