| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + CaSO4 = Na2SO4 + CaCO3 + H2O + CO2
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO4 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cu + Li2CO3 = CuCO3 + Li =>
Cu + Li2CO3 = CuCO3 + 2 Li
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
HIO + NH3 = NH2I + H2O =>
HIO + NH3 = NH2I + H2O
Ca + FeCl2 = CaFeCl2 =>
Ca + FeCl2 = CaFeCl2
HBr(aq) + Ca(s) = CaBr2(aq) + H2(g) =>
2 HBr(aq) + Ca(s) = CaBr2(aq) + H2(g)
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br2 + S2 = S2Br2 =>
Br2 + S2 = S2Br2
HOCl + KI + HCl = I2 + KCl + H2O =>
HOCl + 2 KI + HCl = I2 + 2 KCl + H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H5OH + K2Cr2O7 + 4 H2SO4 = 6 C6H5O + Cr2(SO4)3 + K2SO4 + 7 H2O
H2C2O4 + CuSO4 = CuC2O4 + H2SO4 =>
H2C2O4 + CuSO4 = CuC2O4 + H2SO4
Fe(s)S(s) = FeS(l) =>
Fe(s)S(s) = FeS(l)
KCl + H3PO4 = KH2PO4 + HCl =>
KCl + H3PO4 = KH2PO4 + HCl
NH4NO3(s) = N2(g) + O2 + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2 + 4 H2O(g)
Au{3} + Ag = Ag{3} + Au =>
Au{3} + Ag = Ag{3} + Au
NaClO + Na2S2O3 + OH = Na2SO4 + Cl + H2O =>
2 NaClO + Na2S2O3 + 6 OH = 2 Na2SO4 + 2 Cl + 3 H2O
Al + NaOH + H2O = NaAl(OH)4(aq) + H2(g) =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4(aq) + 3 H2(g)
Zn2 + SO4 = Zn2(SO4)2 =>
Zn2 + 2 SO4 = Zn2(SO4)2
RbClO3 = RbCl + O3 =>
RbClO3 = RbCl + O3
CH3COOH + H2O = H3O + COOH =>
CH3COOH + 8 H2O = 6 H3O + 2 COOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2CrO4 + H2SO4 + C2H5(OH) = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2CrO4 + 10 H2SO4 + 3 C2H5(OH) = 2 Cr2(SO4)3 + 4 K2SO4 + 3 CH3COOH + 13 H2O
C2H2(g) + F2(g) = C2H2F2(g) =>
C2H2(g) + F2(g) = C2H2F2(g)
S2O8{-2} + C2O4{-2} = CO2 + SO4{-2} =>
S2O8{-2} + C2O4{-2} = 2 CO2 + 2 SO4{-2}
Al + HgO2 = Al2(O2)3 + Hg =>
2 Al + 3 HgO2 = Al2(O2)3 + 3 Hg
Al + KNO2 + KOH + H2O = HN3 + KAl(OH)4 =>
10 Al + 9 KNO2 + KOH + 21 H2O = 3 HN3 + 10 KAl(OH)4
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + H2O
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
Pb(OH)2 = Pb{2+} + OH{-} =>
Pb(OH)2 = Pb{2+} + 2 OH{-}
Cu2O + Cu2S = Cu + SO4 =>
4 Cu2O + Cu2S = 10 Cu + SO4
Zn(OH)2 + SO2 = ZnSO4 + H2 =>
Zn(OH)2 + SO2 = ZnSO4 + H2
I2 + H2S + H2O = HI + H2SO4 =>
4 I2 + H2S + 4 H2O = 8 HI + H2SO4
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Zn + H2SiO3 = ZnSiO3 + H2 =>
Zn + H2SiO3 = ZnSiO3 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgF + Cl2 = F + MgCl2 =>
MgF + Cl2 = F + MgCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
CaCO3 + Mg(OH)2 = Ca(OH) + Mg(CO3)2 =>
2 CaCO3 + Mg(OH)2 = 2 Ca(OH) + Mg(CO3)2
Cu + HNO3 + O2 = Cu(NO3)2 + H2O(l) =>
2 Cu + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 H2O(l)
P4O10 + Li2O = Li3PO4 =>
P4O10 + 6 Li2O = 4 Li3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba + H3PO4 = H2 + Ba3(PO4)2 =>
3 Ba + 2 H3PO4 = 3 H2 + Ba3(PO4)2
NH3 + NHO3 = NH4NO3 =>
NH3 + NHO3 = NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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