Équations équilibrées la veille |
Cr(OH)3 + 2 H2O2 + KOH = KCrO4 + 4 H2O
Cu + H2SO4 + HCl = CuCl2 + SO2 + H2O =>
Cu + H2SO4 + 2 HCl = CuCl2 + SO2 + 2 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
CH3NO2 + H2 = CH3NH3 + H2O =>
2 CH3NO2 + 7 H2 = 2 CH3NH3 + 4 H2O
C2H2 + HBr = C2H4Br2 =>
C2H2 + 2 HBr = C2H4Br2
C6H12O6 + NaOH = C6H12O7 + Na + H2O =>
C6H12O6 + 2 NaOH = C6H12O7 + 2 Na + H2O
C + HNO3 = CO2 + H2 + NO =>
2 C + 2 HNO3 = 2 CO2 + H2 + 2 NO
K2Cr2O7(aq) + HCl(aq) = KCl + H2Cr2O7 =>
K2Cr2O7(aq) + 2 HCl(aq) = 2 KCl + H2Cr2O7
H2 + F2 = HF =>
H2 + F2 = 2 HF
FeCl2 + SO2 + HCl = FeCl3 + S8 + H2O =>
32 FeCl2 + 8 SO2 + 32 HCl = 32 FeCl3 + S8 + 16 H2O
Al2O3 + HCl = Al + Cl2 + H2O =>
Al2O3 + 6 HCl = 2 Al + 3 Cl2 + 3 H2O
CaP + HOH = CaOH + PH =>
CaP + HOH = CaOH + PH
H2O + CrO = H2CrO2 =>
H2O + CrO = H2CrO2
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
NaOH + P2O5 = Na3PO4 + H2O =>
6 NaOH + P2O5 = 2 Na3PO4 + 3 H2O
Cd + N2O3 + H2O = N(OH)2 + Cd(OH)2 =>
Cd + N2O3 + 3 H2O = 2 N(OH)2 + Cd(OH)2
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O = =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Mg + NHO3 = Mg(NO3)2 + H2 =>
Mg + 2 NHO3 = Mg(NO3)2 + H2
Pb(aq) + Cl2(aq) = PbCl2(s) =>
Pb(aq) + Cl2(aq) = PbCl2(s)
CrI3 + KOH + Cl2 = K2Cr2O4 + KIO4 + KCl + H2O =>
2 CrI3 + 56 KOH + 24 Cl2 = K2Cr2O4 + 6 KIO4 + 48 KCl + 28 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
K3[Fe(CN)6] + Cu(NO3)2 = KNO3 + Cu3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 Cu(NO3)2 = 6 KNO3 + Cu3[Fe(CN)6]2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
PCl7 + H2O = HCl + HPO4 =>
PCl7 + 4 H2O = 7 HCl + HPO4
C60H87O23N12P + O2 = CO2 + H2O + NO3 + PO4 =>
4 C60H87O23N12P + 361 O2 = 240 CO2 + 174 H2O + 48 NO3 + 4 PO4
C4H9O(octanol) + O2 = CO2 + H2O =>
4 C4H9O(octanol) + 23 O2 = 16 CO2 + 18 H2O
CH3COOH + C3H8O3 = C9H14O6 + H2O =>
3 CH3COOH + C3H8O3 = C9H14O6 + 3 H2O
KClO3 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + K2SO4 + Cl2 + H2O
Ca(OH)2 + Zn = Zn(OH)2 + CaO + H =>
2 Ca(OH)2 + Zn = Zn(OH)2 + 2 CaO + 2 H
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AgNO3 + Na2HPO3 + H2O = Ag2O + NaNO3 + H3PO3 =>
2 AgNO3 + Na2HPO3 + H2O = Ag2O + 2 NaNO3 + H3PO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PCl7 + H2O = HCl + HPO4 =>
PCl7 + 4 H2O = 7 HCl + HPO4
NaO3 + H2 = NaO2 + H2O =>
NaO3 + H2 = NaO2 + H2O
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Cl2O7 + H2O = HCl2 + O =>
2 Cl2O7 + H2O = 2 HCl2 + 15 O
KON + Ca(NO3)2 = KON(NO3)2 + Ca =>
KON + Ca(NO3)2 = KON(NO3)2 + Ca
Fe2 + CO2 = Fe2O3 + C =>
2 Fe2 + 3 CO2 = 2 Fe2O3 + 3 C
CH3COOH + H2SO4 = HCOOH + (CH3)2SO4 =>
2 CH3COOH + H2SO4 = 2 HCOOH + (CH3)2SO4
K + Pb(CH3COO)2 = KCH3COO + Pb =>
2 K + Pb(CH3COO)2 = 2 KCH3COO + Pb
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
Na3C6H5O7 + O2 = H2O + CO2 + Na2O =>
2 Na3C6H5O7 + 9 O2 = 5 H2O + 12 CO2 + 3 Na2O
PCl7 + H2O = HCl + HPO4 =>
PCl7 + 4 H2O = 7 HCl + HPO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HPO3 + C = H2O + CO + P4 =>
4 HPO3 + 10 C = 2 H2O + 10 CO + P4
BaCl2 + H2SO4 = BaSO4 + H2 + Cl2 =>
BaCl2 + H2SO4 = BaSO4 + H2 + Cl2
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