Équations équilibrées la veille |
NaH2PO4 + NH4Cl = NaCl + NH4H2PO4
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
CO + CO2 = COC2O3 =>
2 CO + CO2 = COC2O3
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
CuBr + HNO3 = Cu(NO3)2 + Br + H =>
CuBr + 2 HNO3 = Cu(NO3)2 + Br + 2 H
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
K2Cr2O7 + HCl(aq) = KCl(aq) + CrCl3(aq) + Cl2(aq) + H2O(l) =>
K2Cr2O7 + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 3 Cl2(aq) + 7 H2O(l)
C10H12O5 + O2 = CO2 + H2O =>
2 C10H12O5 + 21 O2 = 20 CO2 + 12 H2O
H3PO4(ac) + Ca(OH)2(s) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(ac) + 3 Ca(OH)2(s) = Ca3(PO4)2(s) + 6 H2O(l)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH3 =>
C7H5NO3 + 2 NaBH4 = C7H7NO3 + 2 NaBH3
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
F2 + K2O = K + F2O =>
F2 + K2O = 2 K + F2O
NH3 + AlCl3 = NAl + HCl =>
NH3 + AlCl3 = NAl + 3 HCl
LiClO3 = Li + ClO3 =>
LiClO3 = Li + ClO3
Ag2O + C10H10N4SO2 = AgC10H9N4SO2 + H2O =>
Ag2O + 2 C10H10N4SO2 = 2 AgC10H9N4SO2 + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
HBr(aq) + KOH(aq) = H2O(l) + KBr(aq) =>
HBr(aq) + KOH(aq) = H2O(l) + KBr(aq)
Na + PbBr2 = NaBr + Pb =>
2 Na + PbBr2 = 2 NaBr + Pb
SrSO4 + HCl = SrCl2 + H2O + SO3 =>
SrSO4 + 2 HCl = SrCl2 + H2O + SO3
C4H10O + O = C2O + H2O =>
C4H10O + 6 O = 2 C2O + 5 H2O
CuI + NO2 + H2O = I2 + Cu(OH)2 + NO =>
2 CuI + 2 NO2 + 2 H2O = I2 + 2 Cu(OH)2 + 2 NO
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
CrNO3 + NaOH = Cr(OH)2 + Na2NO3 =>
CrNO3 + 2 NaOH = Cr(OH)2 + Na2NO3
Al(OH)3 + H3(BO3) = H(OH) + Al3(BO3)3 =>
3 Al(OH)3 + 3 H3(BO3) = 9 H(OH) + Al3(BO3)3
SO3 + Ca(OH)2 = CaSO4 + H2O =>
SO3 + Ca(OH)2 = CaSO4 + H2O
CoI3 = Co + I2 =>
2 CoI3 = 2 Co + 3 I2
MgO(s) + HCl(l) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(l) = MgCl2(s) + H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + AgF = ZnF2 + Ag =>
Zn + 2 AgF = ZnF2 + 2 Ag
B + Fe2O3 = FeB + O2 =>
4 B + 2 Fe2O3 = 4 FeB + 3 O2
C2H4O3 + KCl = KClO3 + C2H4 =>
C2H4O3 + KCl = KClO3 + C2H4
Cl2 + KOH = KCl + KClO33 + H2O =>
33 Cl2 + 66 KOH = 65 KCl + KClO33 + 33 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li2O + H2O = Li(OH) =>
Li2O + H2O = 2 Li(OH)
C7H16O + O2 = CO2 + H2O =>
2 C7H16O + 21 O2 = 14 CO2 + 16 H2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
KOH + BeSO4 = KSO4 + BeOH =>
KOH + BeSO4 = KSO4 + BeOH
Fe(NO3)3 + KSCN = Fe(SCN)3 + K + NO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 K + 3 NO3
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
H3PO4 + Ag2SO3 = Ag3PO4 + H2O + SO2 =>
2 H3PO4 + 3 Ag2SO3 = 2 Ag3PO4 + 3 H2O + 3 SO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cs2CO3 + MoO3 + H3PO4 = CsMoOP2O7 + H2O + CO2 + O =>
Cs2CO3 + 2 MoO3 + 4 H3PO4 = 2 CsMoOP2O7 + 6 H2O + CO2 + O
Mg(s) + HCl(ag) = MgCl2(ag) + H2(l) =>
Mg(s) + 2 HCl(ag) = MgCl2(ag) + H2(l)
CdTe + O2 + NaOH = Cd(OH)2 + Na2TeO3 =>
2 CdTe + 3 O2 + 4 NaOH = 2 Cd(OH)2 + 2 Na2TeO3
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
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