Équations équilibrées la veille |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cl + O3 = ClO + O2 =>
Cl + O3 = ClO + O2
Cu(OH)Cl + NaOH = CuO + NaCl + H2O =>
Cu(OH)Cl + NaOH = CuO + NaCl + H2O
CH3CH2OH + NaHCO3 = CH3CH2COOH + NaO2 + H =>
CH3CH2OH + NaHCO3 = CH3CH2COOH + NaO2 + H
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CH2NH2 + CuSO4 = CH2SO4 + NH2 + Cu =>
CH2NH2 + CuSO4 = CH2SO4 + NH2 + Cu
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C3H8 + Br = C3H7Br + HBr =>
C3H8 + 2 Br = C3H7Br + HBr
AgCl + H2O2 = Ag + HCl + O =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + 2 O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni + PO4 = Ni(PO4)2 =>
Ni + 2 PO4 = Ni(PO4)2
K + H2 + S + O2 = KHSO4 =>
2 K + H2 + 2 S + 4 O2 = 2 KHSO4
Na2CO3 + BeI2 = Na2I2 + BeCO3 =>
Na2CO3 + BeI2 = Na2I2 + BeCO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Pd + HNO3 + HCl = H2PdCl6 + NO2 + H2O =>
Pd + 4 HNO3 + 6 HCl = H2PdCl6 + 4 NO2 + 4 H2O
CoCl2 + H2O + OH = HCl + Co(OH)3 =>
CoCl2 + 2 H2O + OH = 2 HCl + Co(OH)3
H + He + Li + Be = HHe2Li3Be4 =>
H + 2 He + 3 Li + 4 Be = HHe2Li3Be4
Cr(HCO3)3 = Cr2O3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2O3 + 3 H2O + 6 CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ni(CH3COO)2 + EDTA = Ni(EDTA)2 + (CH3COO)2 =>
Ni(CH3COO)2 + 2 EDTA = Ni(EDTA)2 + (CH3COO)2
MnSO4 + HNO3 + PbO2 = PbSO4 + HMnO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 6 HNO3 + 5 PbO2 = 2 PbSO4 + 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Al2(s) + S(s) = AlS(s) =>
Al2(s) + 2 S(s) = 2 AlS(s)
CuI2 + H2SO4 = CuSO4 + HI =>
CuI2 + H2SO4 = CuSO4 + 2 HI
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
P4 + N2 = PN =>
P4 + 2 N2 = 4 PN
K2Cr2O7 + H2C2O4 = H2Cr2O7 + K2C2O4 =>
K2Cr2O7 + H2C2O4 = H2Cr2O7 + K2C2O4
CH2 + KMnO4 + H2O = CH2OH + MnO2 + KOH =>
3 CH2 + KMnO4 + 2 H2O = 3 CH2OH + MnO2 + KOH
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
NaNO2(aq) + HCl(aq) = HNO2(s) + NaCl(aq) =>
NaNO2(aq) + HCl(aq) = HNO2(s) + NaCl(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl2(s) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + MgCl2(s)
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
Ai4 + C2 + H2O = Ai(OH)3 + CH4 =>
2 Ai4 + 3 C2 + 24 H2O = 8 Ai(OH)3 + 6 CH4
CO(NH2)2 + HNO2 = NH3 + N2 + CO2 =>
2 CO(NH2)2 + HNO2 = 3 NH3 + N2 + 2 CO2
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
sodiumhydroxide + sulfuricacid = NaHSO4 + water =>
NaOH + H2SO4 = NaHSO4 + H2O
V(OH)3 + H2S = V2S3 + H2O =>
2 V(OH)3 + 3 H2S = V2S3 + 6 H2O
CH3COOH(aq) + K2CO3(aq) = CH3COOK(aq) + CO2 + H2O =>
2 CH3COOH(aq) + K2CO3(aq) = 2 CH3COOK(aq) + CO2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgBr + H2SO3 = Ag2SO3 + HBr =>
2 AgBr + H2SO3 = Ag2SO3 + 2 HBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaSO4 + SiO2 + C = CaSiO3 + CO + S =>
CaSO4 + SiO2 + 3 C = CaSiO3 + 3 CO + S
HCl + H2O + NaOH = NaClO2 + H2 =>
HCl + H2O + NaOH = NaClO2 + 2 H2
Fe + H3PO4 = Fe(PO4)3 + H2H =>
Fe + 3 H3PO4 = Fe(PO4)3 + 3 H2H
CaO + H2O = CaO2H2 =>
CaO + H2O = CaO2H2
Cr{+} + MnO2 = Mn{+} + CrO2 =>
Cr{+} + MnO2 = Mn{+} + CrO2
CuSO4 + KI = I2 + Cu2SO4 + K2SO4 =>
2 CuSO4 + 2 KI = I2 + Cu2SO4 + K2SO4
Pb + H3PO4 = Pb3H + PO4 =>
9 Pb + H3PO4 = 3 Pb3H + PO4
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