| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3(s) + 2 HBr(aq) = BaBr2(aq) + H2O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
NaOH + CuS = NaCu + H2 + SO =>
2 NaOH + 2 CuS = 2 NaCu + H2 + 2 SO
MoO3(s) + S(g) = MoS2(s) + O2(g) =>
2 MoO3(s) + 4 S(g) = 2 MoS2(s) + 3 O2(g)
Ca(NO3)2(aq) + NaCl = CaCl + Na(NO3)2 =>
Ca(NO3)2(aq) + NaCl = CaCl + Na(NO3)2
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
CuSO4 + Pb{2+} = Cu{2+} + PbSO4 =>
CuSO4 + Pb{2+} = Cu{2+} + PbSO4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca(NO3)2*4H2O + Na3PO4 + TbCl3*(H2O) = TbCa9(PO4)6*(HPO4)*(OH) + NaNO3 + NaCl + H2O =>
9 Ca(NO3)2*4H2O + 7 Na3PO4 + TbCl3*(H2O) = TbCa9(PO4)6*(HPO4)*(OH) + 18 NaNO3 + 3 NaCl + 36 H2O
BaO + H2SeO3 = BaSeO3 + H2O =>
BaO + H2SeO3 = BaSeO3 + H2O
KC2H3O2(aq) + HCl(aq) = KCl + C2H3O2H =>
KC2H3O2(aq) + HCl(aq) = KCl + C2H3O2H
I2 + AuBr3 = AuI3 + Br2 =>
3 I2 + 2 AuBr3 = 2 AuI3 + 3 Br2
N2O3 + CoO = Co(NO2)2 =>
N2O3 + CoO = Co(NO2)2
Ca(s) + Fe(NO3)2(aq) = Ca(NO3)2(aq) + Fe(s) =>
Ca(s) + Fe(NO3)2(aq) = Ca(NO3)2(aq) + Fe(s)
K4[Fe(CN)6] + FeSO4 = FeK2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + FeSO4 = FeK2[Fe(CN)6] + K2SO4
H2S + NaOH = S + NaOH2 =>
H2S + 2 NaOH = S + 2 NaOH2
NaNO3 + Na2SO4 = Na3NO3SO4 =>
NaNO3 + Na2SO4 = Na3NO3SO4
C3H5(OH)3 + Cu(OH)2 = (C3H7O3)2Cu + H2O =>
2 C3H5(OH)3 + Cu(OH)2 = (C3H7O3)2Cu + 2 H2O
C9H15N2O15P3 + H2O = C9H13N2O9P + H4O7P2 =>
C9H15N2O15P3 + H2O = C9H13N2O9P + H4O7P2
C3H7COOHC5H11OH = C3H7COOC5H11H2O =>
C3H7COOHC5H11OH = C3H7COOC5H11H2O
NdCl3 + B + Al + Fe = Nd2Fe14B + AlCl3 =>
2 NdCl3 + B + 2 Al + 14 Fe = Nd2Fe14B + 2 AlCl3
Cu(SCN)2 + Na2SO3 + H2O = CuSCN + NaSCN + H2SO4 =>
2 Cu(SCN)2 + Na2SO3 + H2O = 2 CuSCN + 2 NaSCN + H2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
F2 + MgCl2 = MgF2 + Cl2 =>
F2 + MgCl2 = MgF2 + Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaCl(aq)
CaO + C = CaC2CO =>
CaO + 3 C = CaC2CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + K3(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl2 + K3(Fe(CN)6) = KFe(Fe(CN)6) + 2 KCl
Na + OH + HNO3 = HOH + NaNO3 =>
Na + OH + HNO3 = HOH + NaNO3
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
C3H8OK = C3H6OKH2 =>
C3H8OK = C3H6OKH2
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = NaMnP2O7 + K2SO4 + Na2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 10 Na4P2O7 + 8 H2SO4 = 10 NaMnP2O7 + K2SO4 + 15 Na2SO4 + 8 H2O
Sn + PbCI = SnCI + Pb =>
Sn + PbCI = SnCI + Pb
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
AlI3 + Br = AlBr3 + I2 =>
2 AlI3 + 6 Br = 2 AlBr3 + 3 I2
Fe2O3 + FeS = Fe3O4 + SO2 =>
10 Fe2O3 + FeS = 7 Fe3O4 + SO2
C1600H3176O1399N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
6 C1600H3176O1399N30S + 777 H2O = 3343 C2H6O + 2914 CO2 + 180 NH3 + 6 H2S
Cr + (CO3) = Cr2(CO3)2 =>
2 Cr + 2(CO3) = Cr2(CO3)2
As + OH = AsO4 + H2O =>
As + 8 OH = AsO4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li3PO4 + Ti(C2H3O2)4 = Ti3(PO4)4 + LiC2H3O2 =>
4 Li3PO4 + 3 Ti(C2H3O2)4 = Ti3(PO4)4 + 12 LiC2H3O2
Mg + Na2CO3 = MgCO3 + Na =>
Mg + Na2CO3 = MgCO3 + 2 Na
Al + KMnO4 + H2SO4 = K2SO4 + MnO2 + Al2(SO4)3 + H2O =>
2 Al + 2 KMnO4 + 4 H2SO4 = K2SO4 + 2 MnO2 + Al2(SO4)3 + 4 H2O
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
KMnO4 + KIO3 + H2O = KIO4 + MnO2 + KOH =>
2 KMnO4 + 3 KIO3 + H2O = 3 KIO4 + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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