| Équations équilibrées la veille |
Na3Po4 + KNo2 = Na3No2 + KPo4
Fe + H2O = FeOH + H2 =>
2 Fe + 2 H2O = 2 FeOH + H2
H2CO3 + Fe3(PO4)2 = Fe2CO3 + H3(PO4)2 =>
3 H2CO3 + 2 Fe3(PO4)2 = 3 Fe2CO3 + 2 H3(PO4)2
NaBr + AgN = NaN + AgBr =>
NaBr + AgN = NaN + AgBr
K2CrO4 + H2O + NaY = Cr(OH)3 + KOH + NaOH + Y2 =>
2 K2CrO4 + 8 H2O + 6 NaY = 2 Cr(OH)3 + 4 KOH + 6 NaOH + 3 Y2
H4Vr + O3 = Vr2 + H3O2 =>
18 H4Vr + 16 O3 = 9 Vr2 + 24 H3O2
H2SO4 + NH4Br = HBr + NH4HSO4 =>
H2SO4 + NH4Br = HBr + NH4HSO4
Zn + Cr(SO4)3 = ZnSO4 + Cr =>
3 Zn + Cr(SO4)3 = 3 ZnSO4 + Cr
C6H9 + O2 = H2O + CO =>
4 C6H9 + 21 O2 = 18 H2O + 24 CO
K2CrO4 + NaNO2 + H2O = KCrO2 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + H2O = 2 KCrO2 + 3 NaNO3 + 2 KOH
KHC2H4O8 + NaOH = KOH + NaHC2H4O8 =>
KHC2H4O8 + NaOH = KOH + NaHC2H4O8
HNo2 + NaCl = NaNo2 + HCl =>
HNo2 + NaCl = NaNo2 + HCl
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
No(OH)2 + NaClO2 + H2O = No(OH)3 + NaCl =>
4 No(OH)2 + NaClO2 + 2 H2O = 4 No(OH)3 + NaCl
FeS2 + NaH = NaS + FeH2 =>
FeS2 + 2 NaH = 2 NaS + FeH2
H2O + N = NH3 + NO =>
3 H2O + 5 N = 2 NH3 + 3 NO
NaCH3COO + CuSO4 = CuCH3COO + NaSO4 =>
NaCH3COO + CuSO4 = CuCH3COO + NaSO4
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
OH{-} + As2S3(s) + H2O2(aq) = AsO43{-}(aq) + SO42{-}(aq) + H2O =>
10 OH{-} + 2 As2S3(s) + 419 H2O2(aq) = 4 AsO43{-}(aq) + 6 SO42{-}(aq) + 424 H2O
AgCl + NaOH + C6H12O6 = Ag + C6H11O7Na + NaCl + H2O =>
2 AgCl + 3 NaOH + C6H12O6 = 2 Ag + C6H11O7Na + 2 NaCl + 2 H2O
Rb + H3PO4 = Rb3PO4 + H =>
3 Rb + H3PO4 = Rb3PO4 + 3 H
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
LiSO3HNO3 = LiNO3HSO3 =>
LiSO3HNO3 = LiNO3HSO3
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + KOH(aq) =>
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KOH(aq)
FeSO4*7H2O + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4*7H2O + H2SO4 + H2O2 = Fe2(SO4)3 + 16 H2O
Mn + NiCl2 = Mn2Cl2 + Ni =>
2 Mn + NiCl2 = Mn2Cl2 + Ni
HOCl + NO = Cl2 + NO3{-} + H{+} + H2O =>
6 HOCl + 2 NO = 3 Cl2 + 2 NO3{-} + 2 H{+} + 2 H2O
Al{-} + Cu{2,+} = Al{3+} + Cu =>
Al{-} + 2 Cu{2,+} = Al{3+} + 2 Cu
Pt + F2 = PtF2 =>
Pt + F2 = PtF2
C + O = CO =>
C + O = CO
Ag(NO3) + Na(CO3) = Ag2(CO3) + Na(NO3)2 =>
2 Ag(NO3) + Na(CO3) = Ag2(CO3) + Na(NO3)2
Na2CO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 Na2CO3 + 2 H3C6H5O7 = 2 Na3C6H5O7 + 3 H2O + 3 CO2
K2S + Cr(NO3)3 + H2O = Cr(OH)3 + H2S + KNO3 =>
3 K2S + 2 Cr(NO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KNO3
N2H4 + SnCl2 + HCl = SnCl4 + NH4Cl =>
N2H4 + SnCl2 + 4 HCl = SnCl4 + 2 NH4Cl
FeSO4*(NH4)2SO4*6H2O + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
10 FeSO4*(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 68 H2O + K2SO4
H2OHI = OHH2I =>
H2OHI = OHH2I
Zn + H2SO4(conc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(conc) = ZnSO4 + SO2 + 2 H2O
C3H6O + NaOCl = CH3COONa + NaOH + CHCl3 =>
C3H6O + 3 NaOCl = CH3COONa + 2 NaOH + CHCl3
FeF3 + Ba(OH)2 = BaF2 + Fe(OH)3 =>
2 FeF3 + 3 Ba(OH)2 = 3 BaF2 + 2 Fe(OH)3
NH4{+} + H2O(l) = NH3(aq) + H3O{+} =>
NH4{+} + H2O(l) = NH3(aq) + H3O{+}
Fe(OH)3 + KNO3 + KOH = KNO2 + KFeO4 + H2O =>
Fe(OH)3 + 2 KNO3 + KOH = 2 KNO2 + KFeO4 + 2 H2O
Na3B4O7*10H2O + H2O2 + NaOH = [NaBO3*3H2O] + H2O =>
2 Na3B4O7*10H2O + 9 H2O2 + 2 NaOH = 8[NaBO3*3H2O] + 6 H2O
B2O3 + HCl = BCl3 + H2O =>
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
MClO3 = MCl + O =>
MClO3 = MCl + 3 O
KClO3 + Cu(SO4)2 = K(SO4)2 + CuClO3 =>
KClO3 + Cu(SO4)2 = K(SO4)2 + CuClO3
Co + Sn(NO3)4 = Co(NO3)3 + Sn =>
4 Co + 3 Sn(NO3)4 = 4 Co(NO3)3 + 3 Sn
K3[Fe(CN)6] + FeZn + H2SO4 = Fe3[Fe(CN)6]2 + Zn + K2SO4 + H2 =>
2 K3[Fe(CN)6] + 3 FeZn + 3 H2SO4 = Fe3[Fe(CN)6]2 + 3 Zn + 3 K2SO4 + 3 H2
SiF4(aq) + H2O(l) = H2SiF6(g) + H2SiO3(aw) =>
3 SiF4(aq) + 3 H2O(l) = 2 H2SiF6(g) + H2SiO3(aw)
MgCO3 + ZnSO4 = MgSO4 + ZnCO3 =>
MgCO3 + ZnSO4 = MgSO4 + ZnCO3
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