Équations équilibrées la veille |
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
C4H6Cl4 + O2 = CO2 + H2O + HCl =>
2 C4H6Cl4 + 9 O2 = 8 CO2 + 2 H2O + 8 HCl
Na(OH) + H4SiO4 = Na4SiO4 + H2O =>
4 Na(OH) + H4SiO4 = Na4SiO4 + 4 H2O
CaNO3 + H2SO4 = CaH2 + NO3SO4 =>
CaNO3 + H2SO4 = CaH2 + NO3SO4
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate =>
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
K2SO3 + H2SO3 = KHSO3 =>
K2SO3 + H2SO3 = 2 KHSO3
C3H5(SO3)3 = CO2 + SO + H2 =>
2 C3H5(SO3)3 = 6 CO2 + 6 SO + 5 H2
Mg + Ca(OH)2 = Mg(OH)2 + Ca =>
Mg + Ca(OH)2 = Mg(OH)2 + Ca
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AlNO + NaOH = Al(OH)3 + Na3NO =>
AlNO + 3 NaOH = Al(OH)3 + Na3NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg3(PO4)2 + Ba = Ba3(PO4)2 + Mg =>
Mg3(PO4)2 + 3 Ba = Ba3(PO4)2 + 3 Mg
CuSO4 + K2S = CuS + K2SO4 =>
CuSO4 + K2S = CuS + K2SO4
Pb2N + PCrO4 = Pb2CrO4 + PN =>
Pb2N + PCrO4 = Pb2CrO4 + PN
P4 + O2 = P2O5(s) =>
P4 + 5 O2 = 2 P2O5(s)
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
HgO + H(NO3)2 + H = Hg(NO3)2 + H2O =>
HgO + H(NO3)2 + H = Hg(NO3)2 + H2O
CH3N3H3 + N2O4 = N2 + CO2 + H2O =>
4 CH3N3H3 + 5 N2O4 = 11 N2 + 4 CO2 + 12 H2O
F2 + NaOH = F2O + H2 + NaF =>
3 F2 + 2 NaOH = 2 F2O + H2 + 2 NaF
MgBr2 + I2 = MgI + Br2 =>
2 MgBr2 + I2 = 2 MgI + 2 Br2
K + Mg(Br)2 = K(Br)2 + Mg =>
K + Mg(Br)2 = K(Br)2 + Mg
Na2S + CuSO4 = CuS + Na2SO4 =>
Na2S + CuSO4 = CuS + Na2SO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
(NH4)2(CO3) = CO2 + H2O + NH3 =>
(NH4)2(CO3) = CO2 + H2O + 2 NH3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NH3 + SO3 = NH3(SO3)2 =>
NH3 + 2 SO3 = NH3(SO3)2
C4H10 + NH4NO3 = CO2 + H2O + N2 =>
C4H10 + 13 NH4NO3 = 4 CO2 + 31 H2O + 13 N2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Sr{2+} + PO4{3-} = Sr3(PO4)2 =>
3 Sr{2+} + 2 PO4{3-} = Sr3(PO4)2
Na + ClO3 = NaCl + O3 =>
Na + ClO3 = NaCl + O3
H4 + O2 = HO3 =>
H4 + 6 O2 = 4 HO3
KIO3 + I2 + HCl = KICl4 + H2O + HICl4 =>
3 KIO3 + I2 + 20 HCl = 3 KICl4 + 9 H2O + 2 HICl4
Ca + F = Ca1F2 =>
Ca + 2 F = Ca1F2
Na + Pb{+2}Cl2{-} = Na{+}Cl{-} + Pb =>
2 Na + Pb{+2}Cl2{-} = 2 Na{+}Cl{-} + Pb
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuSO4(aq) + K2CrO4(aq) = K2SO4 + CuCrO4 =>
CuSO4(aq) + K2CrO4(aq) = K2SO4 + CuCrO4
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
SiO2 + Ba = Si + BaO =>
SiO2 + 2 Ba = Si + 2 BaO
Li2OH + NH4O = Li2O + NH4OH =>
Li2OH + NH4O = Li2O + NH4OH
Sn(ClO3)2 = SnCl2 + O =>
Sn(ClO3)2 = SnCl2 + 6 O
Cu(SO4) + OH(NO3) = OH(SO4) + Cu(NO3) =>
Cu(SO4) + OH(NO3) = OH(SO4) + Cu(NO3)
C10H20(g) + O2(g) = CO2(g) + H20(g) =>
C10H20(g) + 10 O2(g) = 10 CO2(g) + H20(g)
CH3CH2Br + NaNO2 = C2H5NO2 + NaBr =>
CH3CH2Br + NaNO2 = C2H5NO2 + NaBr
Sn(ClO3)2 = SnO + ClO2 + O2 =>
2 Sn(ClO3)2 = 2 SnO + 4 ClO2 + O2
SrC2 + H2O = SrCO3 + CO2 + H2 =>
SrC2 + 5 H2O = SrCO3 + CO2 + 5 H2
Ba + XeF2 = Ba(XeF2)6 =>
Ba + 6 XeF2 = Ba(XeF2)6
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
Sn(ClO3)2 = SnO + ClO2 + O2 =>
2 Sn(ClO3)2 = 2 SnO + 4 ClO2 + O2
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