Équations équilibrées la veille |
Na3PO4 + 3 NO3 = 3 NaNO3 + PO4
K2CrO4(aq) + SnCl2(aq) + HCl(aq) = SnCl4(aq) + CrCl3(g) + KCl(aq) + H2O(l) =>
2 K2CrO4(aq) + 3 SnCl2(aq) + 16 HCl(aq) = 3 SnCl4(aq) + 2 CrCl3(g) + 4 KCl(aq) + 8 H2O(l)
nonane + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C2H3OF + O2 = CO2 + H2O + F2 =>
4 C2H3OF + 9 O2 = 8 CO2 + 6 H2O + 2 F2
K3PO4 + MgCl2 = MgPO4 + K3 + Cl2 =>
K3PO4 + MgCl2 = MgPO4 + K3 + Cl2
KOH + MgSiO3 = K2SiO3 + Mg(OH)2 =>
2 KOH + MgSiO3 = K2SiO3 + Mg(OH)2
Kr2 + H5 = KrH =>
5 Kr2 + 2 H5 = 10 KrH
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
NH2OH + Fe2(SO4)3 = N2O + FeSO4 + H2SO4 + H2O =>
2 NH2OH + 2 Fe2(SO4)3 = N2O + 4 FeSO4 + 2 H2SO4 + H2O
Cr(NO3)2 + LiOH = Cr(OH)2 + LiNO3 =>
Cr(NO3)2 + 2 LiOH = Cr(OH)2 + 2 LiNO3
C2H3OF + O2 = CO2 + H2O + F2 =>
4 C2H3OF + 9 O2 = 8 CO2 + 6 H2O + 2 F2
Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg
K2Cr2O7 + H2O2 = CrO5 + KOH + H2O =>
K2Cr2O7 + 4 H2O2 = 2 CrO5 + 2 KOH + 3 H2O
Fe + HCl + H2O = FeCl3H2O + H2 =>
2 Fe + 6 HCl + 2 H2O = 2 FeCl3H2O + 3 H2
Zn + K3[Fe(CNS)6] + H2SO4 = Zn2[Fe(CNS)6] + H2 + K2SO4 =>
4 Zn + 2 K3[Fe(CNS)6] + 3 H2SO4 = 2 Zn2[Fe(CNS)6] + 3 H2 + 3 K2SO4
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
NaClO + CO2 + H2O = NaHCO3 + HClO =>
NaClO + CO2 + H2O = NaHCO3 + HClO
Ag + NaCN + H2O + O2 = NaAg(CN)2 + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
MgCUSO4 = CUMgSO4 =>
MgCUSO4 = CUMgSO4
C2H6O + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + (FeOH)2CO3 = FeCl2 + CO2 + H2O =>
4 HCl + (FeOH)2CO3 = 2 FeCl2 + CO2 + 3 H2O
[Co(H2O)5Cl]Cl2*3H2O + AgNO3 = AgCl + [Co(H2O)5(NO3)3]*3H2O =>
[Co(H2O)5Cl]Cl2*3H2O + 3 AgNO3 = 3 AgCl + [Co(H2O)5(NO3)3]*3H2O
VOSO4 + K4[Fe(CN)6] = (VO)2[Fe(CN)6] + K2SO4 =>
2 VOSO4 + K4[Fe(CN)6] = (VO)2[Fe(CN)6] + 2 K2SO4
FeBr3 + NaCl = NaBr + FeCl3 =>
FeBr3 + 3 NaCl = 3 NaBr + FeCl3
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
HBr + (NH4)2CO3 = H2CO3 + NH4Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2 NH4Br
Ce + Br2 = CeBr3 =>
2 Ce + 3 Br2 = 2 CeBr3
CH4(s) + O2(g) = CO2(g) + H2O(g) =>
CH4(s) + 2 O2(g) = CO2(g) + 2 H2O(g)
H2SO3 + BaO = BaSO3 + H2O =>
H2SO3 + BaO = BaSO3 + H2O
NH4CO3 + K3PO4 = NH4PO4 + K3CO3 =>
NH4CO3 + K3PO4 = NH4PO4 + K3CO3
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na =>
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na
Hg + HCl = HgHCl =>
Hg + HCl = HgHCl
SO3 + MnO4 = SO4 + MnO3 =>
SO3 + MnO4 = SO4 + MnO3
HBr + (NH4)2CO3 = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2CO3 = H2O + CO2 + 2 NH4Br
Hg2(NO3)2 + HCI = HgCI + HNO3 =>
Hg2(NO3)2 + 2 HCI = 2 HgCI + 2 HNO3
FeCl2H2O + NH2CSNH2 = FeS + NH3Cl2CNH + H2O =>
FeCl2H2O + NH2CSNH2 = FeS + NH3Cl2CNH + H2O
CH3(CH2)6CH3 + O4 = CO2 + H2O =>
4 CH3(CH2)6CH3 + 25 O4 = 32 CO2 + 36 H2O
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
KOH + (NH3)2SO4 = NH3OH + K2SO4 =>
2 KOH + (NH3)2SO4 = 2 NH3OH + K2SO4
Ti4Cl2 + O2 = TiO2 + Cl2 =>
Ti4Cl2 + 4 O2 = 4 TiO2 + Cl2
Sr(NO2)2 + HOH = Sr(OH)2 + HNO2 =>
Sr(NO2)2 + 2 HOH = Sr(OH)2 + 2 HNO2
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
Fe(No3)2(aq) + Al(s) = Al(No3)3(aq) + Fe(s) =>
3 Fe(No3)2(aq) + 2 Al(s) = 2 Al(No3)3(aq) + 3 Fe(s)
H2SO4 + Fe = H4 + FeSO4 =>
2 H2SO4 + 2 Fe = H4 + 2 FeSO4
C6H5OH + Na2CrO4 + NaOH + H2O = CH3COONa + Na3[Cr(OH)6] =>
3 C6H5OH + 4 Na2CrO4 + 13 NaOH + 10 H2O = 9 CH3COONa + 4 Na3[Cr(OH)6]
H2O + S = SO2 + H2 =>
2 H2O + S = SO2 + 2 H2
NH4CO3 + K3PO4 = NH4PO4 + K3CO3 =>
NH4CO3 + K3PO4 = NH4PO4 + K3CO3
C6H7N + KMnO4 = KOH + MnO2 + C6H5NO2 =>
C6H7N + 2 KMnO4 = 2 KOH + 2 MnO2 + C6H5NO2
FeCl3 + MnCl2 + KCl + H2O = FeCl2 + KMnO4 + HCl =>
5 FeCl3 + MnCl2 + KCl + 4 H2O = 5 FeCl2 + KMnO4 + 8 HCl
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