Équations équilibrées la veille |
2 CuCl + Zn = ZnCl2 + 2 Cu
O2 + AgNO3 = AgO + NO3 =>
O2 + 2 AgNO3 = 2 AgO + 2 NO3
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
CaO + Mg(OH)2 = MgO + Ca(OH)2 =>
CaO + Mg(OH)2 = MgO + Ca(OH)2
H2S + O2 = SO5 + H2O =>
H2S + 3 O2 = SO5 + H2O
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaCl + H2O = NaClOH2 =>
NaCl + H2O = NaClOH2
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g) =>
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g)
H3PO4 + KOH = H2O(l) + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O(l) + K3PO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Fe2(SO4)3 + AgNO3 = Fe(NO3)3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + O2 = (SO2) =>
S + O2 = (SO2)
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Fe(SO)4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe(SO)4 + 19 K2Cr2O7 + 61 H2SO4 = 3 Fe2(SO4)3 + 19 Cr2(SO4)3 + 19 K2SO4 + 61 H2O
Ni(C2H3O2)2(aq) + K3PO4(aq) = Ni(PO4)(s) + K3(C2H3O2)2(s) =>
Ni(C2H3O2)2(aq) + K3PO4(aq) = Ni(PO4)(s) + K3(C2H3O2)2(s)
NH4ClO + H2O = NH4ClO2 + H2 =>
NH4ClO + H2O = NH4ClO2 + H2
Fe(OH)3HNO3 = FeNO3H(OH)3 =>
Fe(OH)3HNO3 = FeNO3H(OH)3
NaCl + H2O = NaClOH2 =>
NaCl + H2O = NaClOH2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
MnCO3 + O2 = MnO2 + CO2 =>
2 MnCO3 + O2 = 2 MnO2 + 2 CO2
CH3CH2CH(CH3)CH2OH + CuO = CH3CH2CH(CH3)CHO + H2O + Cu =>
CH3CH2CH(CH3)CH2OH + CuO = CH3CH2CH(CH3)CHO + H2O + Cu
Sn + F2 = SnF2 =>
Sn + F2 = SnF2
NH4NO3 + Mg3(PO4)2 = NH4PO4 + Mg3(NO3)2 =>
2 NH4NO3 + Mg3(PO4)2 = 2 NH4PO4 + Mg3(NO3)2
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4 =>
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4
I2O5 + H2 = I2 + H2O =>
I2O5 + 5 H2 = I2 + 5 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MgN + CO = MgO + N + C =>
MgN + CO = MgO + N + C
HBr(aq) + (NH4)2S(aq) = H2S(g) + NH4Br(aq) =>
2 HBr(aq) + (NH4)2S(aq) = H2S(g) + 2 NH4Br(aq)
NaH2PO2 + HCl = H3PO2 + NaCl =>
NaH2PO2 + HCl = H3PO2 + NaCl
AgOH + FeCl3 = AgCl + Fe(OH)3 =>
3 AgOH + FeCl3 = 3 AgCl + Fe(OH)3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
H3BO3H2O = H3OH2BO3 =>
H3BO3H2O = H3OH2BO3
H25 + Al(OH)3 = Al253 + H2O =>
759 H25 + 6325 Al(OH)3 = 25 Al253 + 18975 H2O
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
C11H12N2O2 + O2 = CO2 + H2O + N2 =>
C11H12N2O2 + 13 O2 = 11 CO2 + 6 H2O + N2
KCrO4 + CuCl = KCl + CuCrO4 =>
KCrO4 + CuCl = KCl + CuCrO4
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
Mg(OH)2 + HCI = MgCI + H(OH)2 =>
Mg(OH)2 + HCI = MgCI + H(OH)2
BrO3{-} + Sn{+} + H{+} = Br{-} + Sn{2+} + H2O =>
BrO3{-} + 6 Sn{+} + 6 H{+} = Br{-} + 6 Sn{2+} + 3 H2O
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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