| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2SO4 + ZnO + 5 H2O = (NH4)2(Zn(H2O)6)(SO4)2 + 2 NH3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Sr(ClO4)2 + CuSO4 = SrSO4 + Cu(ClO4)2 =>
Sr(ClO4)2 + CuSO4 = SrSO4 + Cu(ClO4)2
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
K2SnO2 + Br2 + KOH = K2SnO3 + KBr + H2O =>
K2SnO2 + Br2 + 2 KOH = K2SnO3 + 2 KBr + H2O
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
Ca2P2 = Ca2P + P4 =>
4 Ca2P2 = 4 Ca2P + P4
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
NaMnO4 + AsH3 = NaAsO3 + MnO2 + NaOH + H2O =>
8 NaMnO4 + 3 AsH3 = 3 NaAsO3 + 8 MnO2 + 5 NaOH + 2 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
As2S3 + NaOH + Br2 = Na3AsO4 + Na2SO4 + NaBr + H2O =>
As2S3 + 40 NaOH + 14 Br2 = 2 Na3AsO4 + 3 Na2SO4 + 28 NaBr + 20 H2O
AgNO3 + NO2 = AgNO2 + NO3 =>
AgNO3 + NO2 = AgNO2 + NO3
CuS + Mg(OH)2 = Cu(OH)2 + MgS =>
CuS + Mg(OH)2 = Cu(OH)2 + MgS
CuCO3(s) = CuO + CO2(s) =>
CuCO3(s) = CuO + CO2(s)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Al(s) + O(g) = AlO =>
Al(s) + O(g) = AlO
GaBr3 + F2 = GaF4 + Br2 =>
2 GaBr3 + 4 F2 = 2 GaF4 + 3 Br2
NaCo3*H2O = NaCo3 + H2O =>
NaCo3*H2O = NaCo3 + H2O
C9H8O4 + KOH = C7H5O3K + H2O =>
7 C9H8O4 + 9 KOH = 9 C7H5O3K + 10 H2O
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
HCI + K2CO3 = KCI + H2O + CO2 =>
2 HCI + K2CO3 = 2 KCI + H2O + CO2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Cd + ZnSO4 = CdSO4 + Zn =>
Cd + ZnSO4 = CdSO4 + Zn
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
HCl(aq) + NaOH(l) = H2O(l) + NaCl(s) =>
HCl(aq) + NaOH(l) = H2O(l) + NaCl(s)
NiSO4 + NH3 + NH4Br = [Ni(NH2)6]Br2*4H2O + S =>
NiSO4 + 4 NH3 + 2 NH4Br = [Ni(NH2)6]Br2*4H2O + S
EuCl3 + Na2O + H2O = Eu + OH + NaCl =>
2 EuCl3 + 3 Na2O + 3 H2O = 2 Eu + 6 OH + 6 NaCl
H2O2KMnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 H2O2KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 7 O2 + 10 H2O
AlBr3 + NaHCO3 + H2O = Al(OH)3 + NaBr + H2CO3 =>
AlBr3 + 3 NaHCO3 + 3 H2O = Al(OH)3 + 3 NaBr + 3 H2CO3
CHCH + Na = HCCNa + H2 =>
2 CHCH + 2 Na = 2 HCCNa + H2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
[Ag(NH3)2]Cl + NaOH = AgOH + NH3 + NaCl =>
[Ag(NH3)2]Cl + NaOH = AgOH + 2 NH3 + NaCl
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + H2O + KHSO4 =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + MnSO4 + 2 H2O + 2 KHSO4
C6H5CH2C2H5 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2C2H5 + 48 KMnO4 + 72 H2SO4 = 45 CO2 + 48 MnSO4 + 24 K2SO4 + 102 H2O
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
MnSO4 + H2O = MnSO4H2O =>
MnSO4 + H2O = MnSO4H2O
sucrose + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaBr2(aq) + Na2SO4(aq) = BaSO4(aq) + NaBr(s) =>
BaBr2(aq) + Na2SO4(aq) = BaSO4(aq) + 2 NaBr(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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