| Équations équilibrées la veille |
CaS(aq) + H2SO4 = CaSO4(aq) + H2S
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
Na34Al234Si366O1000(OH)200*384H2O + H{+} = Na{+} + Al{3+} + SiO2 + H2O =>
Na34Al234Si366O1000(OH)200*384H2O + 736 H{+} = 34 Na{+} + 234 Al{3+} + 366 SiO2 + 852 H2O
NaCIO3(s) = NaCI(s) + O2(g) =>
2 NaCIO3(s) = 2 NaCI(s) + 3 O2(g)
HCOOH + Na2CO3 = HCOO + Na + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOO + 2 Na + H2CO3
ZnCO3 + H2O = Zn2(OH)2CO3 + CO2 =>
2 ZnCO3 + H2O = Zn2(OH)2CO3 + CO2
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
NH3 + CH2O + HCN = N(CH2CN)3 + H2O =>
NH3 + 3 CH2O + 3 HCN = N(CH2CN)3 + 3 H2O
C6H12O6 + CuSO4 = C6H8O6 + Cu + H2SO4 =>
C6H12O6 + 2 CuSO4 = C6H8O6 + 2 Cu + 2 H2SO4
S4 + P2 = S2P3 =>
S4 + 3 P2 = 2 S2P3
C9H6O9Na4 + HCl = C9H10O9 + NaCl =>
C9H6O9Na4 + 4 HCl = C9H10O9 + 4 NaCl
HCl + Na2SO3 = H2O + NaCl + SO2 =>
2 HCl + Na2SO3 = H2O + 2 NaCl + SO2
Al + CO2 = Al(CO2) =>
Al + CO2 = Al(CO2)
OH + CN = HOCN =>
OH + CN = HOCN
ClO5 + H2O = O2 + H2ClO4 =>
ClO5 + H2O = O2 + H2ClO4
C2H5OH + O2 = O2H5O2 + C2 =>
10 C2H5OH + 19 O2 = 12 O2H5O2 + 10 C2
Na4P2O7 + AgNO3 = NaNO3 + Ag4P2O7 =>
Na4P2O7 + 4 AgNO3 = 4 NaNO3 + Ag4P2O7
Zn + HNO3 = Zn(NO3)2 + H2O + NO =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 4 H2O + 2 NO
K + Pb(ClO3)2 = K2(ClO3) + Pb =>
4 K + Pb(ClO3)2 = 2 K2(ClO3) + Pb
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H6O4 + O2 = C2O2 + H6O4 =>
C2H6O4 + O2 = C2O2 + H6O4
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
CH3 + H2O = CH2 + H3O =>
CH3 + H2O = CH2 + H3O
Co(NO3)2 + KI = Co(I)2 + KNO3 =>
Co(NO3)2 + 2 KI = Co(I)2 + 2 KNO3
MnO2 + NaOH = MnO(OH) + Na3MnO4 + H2O =>
2 MnO2 + 3 NaOH = MnO(OH) + Na3MnO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
Fe2 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
4 Fe2 + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
AgNO3 + Cl = AgCl2 + NO3 =>
AgNO3 + 2 Cl = AgCl2 + NO3
Cu + CO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 Cu + 2 CO3 + H2O = Cu2(OH)2CO3 + CO2
I + O = I2O7 =>
2 I + 7 O = I2O7
CrBr3 + H2O = Cr2O3 + HBr =>
2 CrBr3 + 3 H2O = Cr2O3 + 6 HBr
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
N2 + O3 = NO2 =>
3 N2 + 4 O3 = 6 NO2
Na + CI = NaCI =>
Na + CI = NaCI
Co(NO3)3 + Na2S = CoS + Na2(NO3)3 =>
Co(NO3)3 + Na2S = CoS + Na2(NO3)3
AgF + (NH4)3PO4 = Ag3PO4 + NH4F =>
3 AgF + (NH4)3PO4 = Ag3PO4 + 3 NH4F
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Al + FeCl3 = AlCl3 + Fe2 =>
2 Al + 2 FeCl3 = 2 AlCl3 + Fe2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mn + H2S = MnS + H2 =>
Mn + H2S = MnS + H2
(NH4)(NO3) + H2O = (NH4)2O + H(NO3) =>
2(NH4)(NO3) + H2O = (NH4)2O + 2 H(NO3)
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq) =>
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq)
MnSO4 + NH4OH = MnOH + NH4(SO4) =>
MnSO4 + NH4OH = MnOH + NH4(SO4)
H2Te + Ba(OH)2 = BaTe + H2O =>
H2Te + Ba(OH)2 = BaTe + 2 H2O
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Équations équilibrées sur12/15/24
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