| Équations équilibrées la veille |
Na + H2 = NaH2
BaO + SO2 = Ba2(SO3)2 =>
2 BaO + 2 SO2 = Ba2(SO3)2
C8H7O2N3 + NaOH + O2 = Na2C8H5O4N + N2 + H2O =>
C8H7O2N3 + 2 NaOH + O2 = Na2C8H5O4N + N2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Li16O3SI8 = Li2O + Li2S + LiI =>
Li16O3SI8 = 3 Li2O + Li2S + 8 LiI
RbSO4 = Rb + SO4 =>
RbSO4 = Rb + SO4
Sr{+2} + CIO{-} = Sr(CIO)2 =>
Sr{+2} + 2 CIO{-} = Sr(CIO)2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
S2 + Na(OH) = Na2S + NaSO3 + H2O =>
7 S2 + 24 Na(OH) = 10 Na2S + 4 NaSO3 + 12 H2O
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
P4 + NaClO2 + NaOH = Na2H2P2O3 + NaCl =>
P4 + NaClO2 + 4 NaOH = 2 Na2H2P2O3 + NaCl
CH54OH + O2 = CO2 + H2O =>
4 CH54OH + 57 O2 = 4 CO2 + 110 H2O
Fe3(CO3) + Cs = Cs(CO3) + Fe =>
Fe3(CO3) + Cs = Cs(CO3) + 3 Fe
CaCO3 + HBr = CaH2 + Br2CO3 =>
CaCO3 + 2 HBr = CaH2 + Br2CO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)2 + NaCl = NaOH + MgCl2 =>
Mg(OH)2 + 2 NaCl = 2 NaOH + MgCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BiOH(NO3)2 + NaNO3 = Bi(NO3)3 + NaOH =>
BiOH(NO3)2 + NaNO3 = Bi(NO3)3 + NaOH
Cr(s) + I(s) = CrI3(s) =>
Cr(s) + 3 I(s) = CrI3(s)
Ba(NO3)2 + NaOO = Ba(OO)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOO = Ba(OO)2 + 2 NaNO3
KMnO4 + Ag + HCl = MnCl2 + AgCl + H2O + KCl =>
KMnO4 + 5 Ag + 8 HCl = MnCl2 + 5 AgCl + 4 H2O + KCl
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + Na2(NO3)2(aq)
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
CaSO4 + H2O = H2SO4Ca(OH)2 =>
CaSO4 + 2 H2O = H2SO4Ca(OH)2
Ba(CH3COO)2 + CuBr2 = Cu(CH3COO)2 + BaBr2 =>
Ba(CH3COO)2 + CuBr2 = Cu(CH3COO)2 + BaBr2
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
Fe2 + NH3 = Fe(NH3)3 =>
Fe2 + 6 NH3 = 2 Fe(NH3)3
PCl3 + HOH = HCl + H3PO3 =>
PCl3 + 3 HOH = 3 HCl + H3PO3
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
CaCO3 + H2O = H2CO3 + Ca(OH)2 =>
CaCO3 + 2 H2O = H2CO3 + Ca(OH)2
C4H7ClO2 + O2 = CO2 + H2O + ClO =>
4 C4H7ClO2 + 21 O2 = 16 CO2 + 14 H2O + 4 ClO
C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ag2SO4 + K + PO4 = Ag3PO4 + K2SO4 =>
3 Ag2SO4 + 6 K + 2 PO4 = 2 Ag3PO4 + 3 K2SO4
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
BeO + K = Be + K2O =>
BeO + 2 K = Be + K2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
Ca(OH)2 + CaHPO4 = Ca3(PO4)2 + H2O =>
Ca(OH)2 + 2 CaHPO4 = Ca3(PO4)2 + 2 H2O
Na2S + Al = Na3Al + S2 =>
6 Na2S + 4 Al = 4 Na3Al + 3 S2
Fe2 + NH3 = Fe(NH3)2 =>
Fe2 + 4 NH3 = 2 Fe(NH3)2
In2 + O3 = In2O3 =>
In2 + O3 = In2O3
KOH + Cr(OH)3 + O2 = K2CrO4 + H2O =>
8 KOH + 4 Cr(OH)3 + 3 O2 = 4 K2CrO4 + 10 H2O
NH4Br + LiOH = BrLi + NH3 + H2O =>
NH4Br + LiOH = BrLi + NH3 + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + Cu(OH)2 + Na(OH) = Na2Zn(OH)4 + Cu =>
Zn + Cu(OH)2 + 2 Na(OH) = Na2Zn(OH)4 + Cu
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| Équations équilibrées la veille |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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