| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KNO3
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
B2H6 = BH3 =>
B2H6 = 2 BH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
PBr5 + O2 = P2O3 + Br2O5 =>
2 PBr5 + 14 O2 = P2O3 + 5 Br2O5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Sn3N4 = Sn + N2 =>
Sn3N4 = 3 Sn + 2 N2
KMnO4 + H3PO3 = K3PO4 + Mn3(PO4)2 + H2O + H3PO4 =>
6 KMnO4 + 15 H3PO3 = 2 K3PO4 + 2 Mn3(PO4)2 + 9 H2O + 9 H3PO4
NaHCo3 + H2O = H2Co3 + OH + Na =>
NaHCo3 + H2O = H2Co3 + OH + Na
KMnO4 + C3H8O3 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 5 C3H8O3 + 9 H2SO4 = 5 C3H4O4 + 3 K2SO4 + 6 MnSO4 + 19 H2O
Fe3Al2Si3O12 + Al2SiO5 = Fe2Al4Si5O18 + FeAl2O4 =>
Fe3Al2Si3O12 + 2 Al2SiO5 = Fe2Al4Si5O18 + FeAl2O4
NaCO3 + C6H8O7 = NaC6H8O7 + H2O + CO2 =>
9 NaCO3 + 10 C6H8O7 = 9 NaC6H8O7 + 4 H2O + 15 CO2
K + MhBr2 = K2Mh + Br2 =>
2 K + MhBr2 = K2Mh + Br2
Sb2S3 + H{+} + NO3{-} = NO2 + Sb2O5 + SO4{-2} + H2O =>
Sb2S3 + 22 H{+} + 28 NO3{-} = 28 NO2 + Sb2O5 + 3 SO4{-2} + 11 H2O
HBrO2 + H2O = H3O + BrO2 =>
HBrO2 + H2O = H3O + BrO2
AlCl3 + NaO = Al2O3 + NaCl2 =>
2 AlCl3 + 3 NaO = Al2O3 + 3 NaCl2
CdCl2 + SO2 = CdS + O2 + Cl2 =>
CdCl2 + SO2 = CdS + O2 + Cl2
UUP + F = UUPF =>
UUP + F = UUPF
InSnO + HCl = InCl + SnCl + H2O =>
InSnO + 2 HCl = InCl + SnCl + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
Fe + Cl22 = FeCl23 =>
22 Fe + 23 Cl22 = 22 FeCl23
Sn(SO4) + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Sn(SO4) + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
CdSe + Ru(OH)4 = RuSe4 + CdOH =>
4 CdSe + Ru(OH)4 = RuSe4 + 4 CdOH
Pt2{+} + O + H + e = PtOH =>
Pt2{+} + 2 O + 2 H + e = 2 PtOH
NaBr + H2SO4 + C5H12O = C5H11Br + Na + SO4 + H2O =>
2 NaBr + H2SO4 + 2 C5H12O = 2 C5H11Br + 2 Na + SO4 + 2 H2O
Pb3O4 = Pb + O2 =>
Pb3O4 = 3 Pb + 2 O2
NaAlSi3O8 + H{+} + H2O = Na{+} + H4SiO4 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 2 H{+} + 9 H2O = 2 Na{+} + 4 H4SiO4 + Al2Si2O5(OH)4
SOCl2 = SO + Cl =>
SOCl2 = SO + 2 Cl
NH3 + H2O + K2Cr2O7 = N2 + KOH + Cr(OH)3 =>
2 NH3 + H2O + K2Cr2O7 = N2 + 2 KOH + 2 Cr(OH)3
C6H5OH + NaHCO3 = C6H5Na + H2O + CO2 =>
15 C6H5OH + 14 NaHCO3 = 14 C6H5Na + 17 H2O + 20 CO2
FeSO4(aq) + K2Cr2O7(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
6 FeSO4(aq) + K2Cr2O7(aq) + 7 H2SO4(aq) = 3 Fe2(SO4)3(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
Fe2SiO4 + CO2 = FeCO3 + SiO2 =>
Fe2SiO4 + 2 CO2 = 2 FeCO3 + SiO2
HOOC(CH2)2COOH + FeCl3 = C12H12Fe2O12 + HCl =>
3 HOOC(CH2)2COOH + 2 FeCl3 = C12H12Fe2O12 + 6 HCl
Mn + SnCl2 = MnCl2 + Sn =>
Mn + SnCl2 = MnCl2 + Sn
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2SO4 + HClO4 = NaClO4 + H2SO4 =>
Na2SO4 + 2 HClO4 = 2 NaClO4 + H2SO4
Na3[Al(OH)6] = Na3AlO3 + H2O =>
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
Ca(OH)2 + S = Ca(HS)2 + O2 =>
Ca(OH)2 + 2 S = Ca(HS)2 + O2
K2MnO4 + KI + H2O = MnO2 + I2 + KOH =>
K2MnO4 + 2 KI + 2 H2O = MnO2 + I2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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