| Équations équilibrées la veille |
P4(s) + 6 F2(s) = 4 PF3(s)
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
Ni(H2O)6 + OH = Ni(H2O)4(OH)2 + H2O =>
Ni(H2O)6 + 2 OH = Ni(H2O)4(OH)2 + 2 H2O
CH3Cl + C2H5Cl + Na = C3H8 + NaCl2 =>
CH3Cl + C2H5Cl + Na = C3H8 + NaCl2
NaI(s) + Cl(g) = NaCl(s) + I(s) =>
NaI(s) + Cl(g) = NaCl(s) + I(s)
Fr + O2 = FrO22 =>
Fr + 11 O2 = FrO22
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
K + BaBr2 = KBr + Ba =>
2 K + BaBr2 = 2 KBr + Ba
KCl + HNO3 = NO + KClO3 + H2O =>
KCl + 2 HNO3 = 2 NO + KClO3 + H2O
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
C12H22O11 + KNO3 = K2CO3 + N2 + H2O + CO2 =>
5 C12H22O11 + 48 KNO3 = 24 K2CO3 + 24 N2 + 55 H2O + 36 CO2
Na3PO4 + LiNO3 = NaNO3 + Li3PO4 =>
Na3PO4 + 3 LiNO3 = 3 NaNO3 + Li3PO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BrO({-}) + NH3 = Br({-}) + N2 + H2O =>
3 BrO({-}) + 2 NH3 = 3 Br({-}) + N2 + 3 H2O
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
C2H5COOHNaOH = C2H5COONaH2O =>
C2H5COOHNaOH = C2H5COONaH2O
(Fe2Cr)2O3 + NO3{-} + OH{-} = CrO4{2-} + Fe2O3 + NO2{-} + H2O =>
(Fe2Cr)2O3 + 9 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 2 Fe2O3 + 9 NO2{-} + 2 H2O
Na2O + N2O3 = Na2N2O4 =>
Na2O + N2O3 = Na2N2O4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
RbBr + HPO3 = RbPO3 + HBr =>
RbBr + HPO3 = RbPO3 + HBr
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
Na2B4O7(s) + H2O(l) = NaB(OH)4 + B(OH)3 =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4 + 2 B(OH)3
K2CrO4 + H2O2 = Cr2O3 + O2 + KOH =>
4 K2CrO4 + 4 H2O2 = 2 Cr2O3 + 5 O2 + 8 KOH
HNO2 + NH3 = H4 + NNO2 =>
HNO2 + NH3 = H4 + NNO2
Fe + CO = Fe2O3 + C =>
2 Fe + 3 CO = Fe2O3 + 3 C
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Mg(OH)2N2O5 = Mg(NO3)2H2O =>
Mg(OH)2N2O5 = Mg(NO3)2H2O
K3P + SrI2 = KI + Sr3P2 =>
2 K3P + 3 SrI2 = 6 KI + Sr3P2
N2 + NaBr + H2O = N2H4 + NaBrO3 =>
3 N2 + 2 NaBr + 6 H2O = 3 N2H4 + 2 NaBrO3
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Fe2O3 + CO = FeO + CO2Fe2O3 =>
2 Fe2O3 + CO = 2 FeO + CO2Fe2O3
BaCl2(aq) + KIO3(aq) = Ba(IO3)2(s) + KCl(aq) =>
BaCl2(aq) + 2 KIO3(aq) = Ba(IO3)2(s) + 2 KCl(aq)
BaCl2 + Ag3N = Ba3N2 + AgCl =>
3 BaCl2 + 2 Ag3N = Ba3N2 + 6 AgCl
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Na3(PO4) + Ca(HCO3)2 = NaHCO3 + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(HCO3)2 = 6 NaHCO3 + Ca3(PO4)2
K3PO4 + BaSO4 = Ba3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 BaSO4 = Ba3(PO4)2 + 3 K2SO4
Li2CO3(aq) + MoBr6(aq) = LiBr(aq) + Mo2(CO3)6(s) =>
6 Li2CO3(aq) + 2 MoBr6(aq) = 12 LiBr(aq) + Mo2(CO3)6(s)
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Na(HSO4) + NaOH = Na2SO4 + H2O =>
Na(HSO4) + NaOH = Na2SO4 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
TlBr3 + NaBr = NaTlBr4 =>
TlBr3 + NaBr = NaTlBr4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SrCO3 + GeO + Nb2O5 = Sr190Ge10Nb200O700 + CO2 =>
190 SrCO3 + 10 GeO + 100 Nb2O5 = Sr190Ge10Nb200O700 + 190 CO2
C10H2 + O2 = CO2 + H2O =>
2 C10H2 + 21 O2 = 20 CO2 + 2 H2O
MgOHCl + HNO3 = MgCl2 + Mg(NO3)2 + H2O =>
2 MgOHCl + 2 HNO3 = MgCl2 + Mg(NO3)2 + 2 H2O
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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