Équations équilibrées la veille |
Cu(NO3)3 = Cu + 3 NO3
NBr3 = N + Br2 =>
2 NBr3 = 2 N + 3 Br2
NF3 + H2O = HNO3 + NO + HF =>
3 NF3 + 5 H2O = HNO3 + 2 NO + 9 HF
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
Y(NO3)3 + H2SeO4 = HNO3 + Y2(SeO4)3 =>
2 Y(NO3)3 + 3 H2SeO4 = 6 HNO3 + Y2(SeO4)3
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
NH2 + H2SO4 = S + HNO3 + H2O =>
6 NH2 + 7 H2SO4 = 7 S + 6 HNO3 + 10 H2O
NaOH + Mg(OH)2 = NaMg(OH)3 =>
NaOH + Mg(OH)2 = NaMg(OH)3
Zn(s) + H2O(l) = H2 + Zn(OH) =>
2 Zn(s) + 2 H2O(l) = H2 + 2 Zn(OH)
Hg2NO3 + HCl = Hg2Cl + HNO3 =>
Hg2NO3 + HCl = Hg2Cl + HNO3
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + HNo = CaNo + H =>
Ca + HNo = CaNo + H
H2O + P2I2 + P4 = PH4I2 + H3PO2 =>
32 H2O + 4 P2I2 + 3 P4 = 4 PH4I2 + 16 H3PO2
NH3 + Cu2O = Cu3N + H2O =>
2 NH3 + 3 Cu2O = 2 Cu3N + 3 H2O
NH2OH + KMnO4 = N2O + KOH + H2O + Mn(OH)2 =>
10 NH2OH + 4 KMnO4 = 5 N2O + 4 KOH + 9 H2O + 4 Mn(OH)2
Ca(No2)2 + (NH4)2SO4 = CaSO4 + NH4No2 =>
Ca(No2)2 + (NH4)2SO4 = CaSO4 + 2 NH4No2
NH3(aq) + AgNO3(aq) = NNO3 + AgH3 =>
NH3(aq) + AgNO3(aq) = NNO3 + AgH3
KNO3 + LiOH = KOH + LiNO3 =>
KNO3 + LiOH = KOH + LiNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuO + (HCl) = CuCl2 + H2O =>
CuO + 2(HCl) = CuCl2 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KCl + Mg(OH)2 = K(OH) + MgCl2 =>
2 KCl + Mg(OH)2 = 2 K(OH) + MgCl2
NH3 + AgNO3 + H2O = Ag2O + NH4NO2 =>
10 NH3 + 6 AgNO3 + H2O = 3 Ag2O + 8 NH4NO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
FeCl3*6H2O = FeCl3 + H2O =>
FeCl3*6H2O = FeCl3 + 6 H2O
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
Na + H3PO = Na3PO + H2 =>
6 Na + 2 H3PO = 2 Na3PO + 3 H2
NH4 + KOH = NH3 + K + H2O =>
NH4 + KOH = NH3 + K + H2O
AgN3 = N2(g) + Ag =>
2 AgN3 = 3 N2(g) + 2 Ag
Sb2S5 + K2S + H2O = H2S + K[Sb(OH)6] =>
Sb2S5 + K2S + 12 H2O = 6 H2S + 2 K[Sb(OH)6]
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
H2O(l) + NaCN(aq) + NaMnO4(aq) = NaCNO(aq) + MnO2(s) + NaOH(aq) =>
H2O(l) + 3 NaCN(aq) + 2 NaMnO4(aq) = 3 NaCNO(aq) + 2 MnO2(s) + 2 NaOH(aq)
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 2 K2SO4 + 8 H2O
Ca3(PO4)2 + K2SO4 = K2(PO4)2 + Ca3SO4 =>
Ca3(PO4)2 + K2SO4 = K2(PO4)2 + Ca3SO4
HAt = H2 + At2 =>
2 HAt = H2 + At2
F2 + NiCl3 = NiF + Cl =>
F2 + 2 NiCl3 = 2 NiF + 6 Cl
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + NH3(aq) + H2O =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 NH3(aq) + 2 H2O
C3H8O + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
BaCO3 + IrO2 + O2 = Ba21Ir9O43 + CO2 =>
21 BaCO3 + 9 IrO2 + 2 O2 = Ba21Ir9O43 + 21 CO2
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
MnO2 + Na2O = Mn2O + NaO2 =>
2 MnO2 + Na2O = Mn2O + 2 NaO2
Zn(OH)2 + H2(SO4) = Zn(SO4) + H2O =>
Zn(OH)2 + H2(SO4) = Zn(SO4) + 2 H2O
RuSO4 + H2S = H2SO4 + RuS =>
RuSO4 + H2S = H2SO4 + RuS
Na(C2H3O2) + Ba2Br2 = Ba(C2H3O2)2 + Na2Br =>
4 Na(C2H3O2) + Ba2Br2 = 2 Ba(C2H3O2)2 + 2 Na2Br
Bi19 + Te30 + Fe01 = Bi19Fe01Te30 =>
Bi19 + Te30 + Fe01 = Bi19Fe01Te30
NH4Cl + C4H6O4Hg = NH4Hg + C4H6O4Cl =>
NH4Cl + C4H6O4Hg = NH4Hg + C4H6O4Cl
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