| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C(g) + 2 H2(g) = C2H4(g)
C4H6O5 + CaCO3 = H2O + CO2 + CaC4H4O3 =>
4 C4H6O5 + 3 CaCO3 = 6 H2O + 7 CO2 + 3 CaC4H4O3
KOH + HBRr = KBRr + H2O =>
KOH + HBRr = KBRr + H2O
C4H6O + C2H6O = C8H16O2 + H2O =>
C4H6O + 2 C2H6O = C8H16O2 + H2O
MnO2 + NaNO3 + NaOH = MnNO2 + Na2MnO4 + H2O =>
7 MnO2 + 2 NaNO3 + 8 NaOH = 2 MnNO2 + 5 Na2MnO4 + 4 H2O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
CaOH + FeCl = CaCl + FeOH =>
CaOH + FeCl = CaCl + FeOH
NO3 + H2 = NO + H2O =>
NO3 + 2 H2 = NO + 2 H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
C4N11H5O + KNO3 = CO2 + N2 + H2O + K2O =>
10 C4N11H5O + 38 KNO3 = 40 CO2 + 74 N2 + 25 H2O + 19 K2O
NaBH4 + (NH4)2SO4 = Na2SO4 + B3N3H6 + H2 =>
6 NaBH4 + 3(NH4)2SO4 = 3 Na2SO4 + 2 B3N3H6 + 18 H2
FeO2 + H2O2 = Fe(OH)3 + O2 =>
2 FeO2 + 3 H2O2 = 2 Fe(OH)3 + 2 O2
ZnS + HNO3 = ZnSO4 + NO + H2O =>
3 ZnS + 8 HNO3 = 3 ZnSO4 + 8 NO + 4 H2O
K2SO4(aq) + BaCl2 = BaSO4(s) + KCl =>
K2SO4(aq) + BaCl2 = BaSO4(s) + 2 KCl
MoO4 + H = MoO3 + H2O =>
MoO4 + 2 H = MoO3 + H2O
Bi2S3 + HNO3 = Bi(NO3)3 + S + NO + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 3 S + 2 NO + 4 H2O
Mn2O3 + HNO3 = MnO2 + NO2 + H2O =>
Mn2O3 + 2 HNO3 = 2 MnO2 + 2 NO2 + H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Cr(s) + H2O = Cr(OH) + H2 =>
2 Cr(s) + 2 H2O = 2 Cr(OH) + H2
Ca(H2PO4)2 + Ca3(PO4)2 = CaHPO4 =>
Ca(H2PO4)2 + Ca3(PO4)2 = 4 CaHPO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaF + Rb = RbF + Na =>
NaF + Rb = RbF + Na
Fe + HCl = FeCl3 + H2(g) =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2(g)
Cu + Au(NO3)2 = CuNO3 + Au =>
2 Cu + Au(NO3)2 = 2 CuNO3 + Au
Ba(OH)2 + AgNO3 = BaNO3 + Ag(OH)2 =>
Ba(OH)2 + AgNO3 = BaNO3 + Ag(OH)2
NaBrO + NH4OH + NaOH = NaBr + NaNO3 + H2O =>
4 NaBrO + NH4OH + NaOH = 4 NaBr + NaNO3 + 3 H2O
Na2S + H2O = Na(OH) + H2S =>
Na2S + 2 H2O = 2 Na(OH) + H2S
AgNO3 + H2 = NO3 + HAg =>
2 AgNO3 + H2 = 2 NO3 + 2 HAg
CaO2 + CO2 = CaCO3 + O2 =>
2 CaO2 + 2 CO2 = 2 CaCO3 + O2
CO(NO3)2 + MgSO4 = COSO4 + (NO3)2Mg =>
CO(NO3)2 + MgSO4 = COSO4 + (NO3)2Mg
KCO + HCl = KClHCO =>
KCO + HCl = KClHCO
KH + C6H12O = C6H6OK + H2 =>
2 KH + 2 C6H12O = 2 C6H6OK + 7 H2
PbI2 + KI = KPbI3 =>
PbI2 + KI = KPbI3
Cr2O7 + Co = Cr2Co + O2 =>
2 Cr2O7 + 2 Co = 2 Cr2Co + 7 O2
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2 =>
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2
C4H10FO2P + HF = CH3POF2 + C3H8O =>
C4H10FO2P + HF = CH3POF2 + C3H8O
KMnO4 + Na2S2O3 = K2SO4 + MnO2 + Na2SO4 + K2O =>
8 KMnO4 + 3 Na2S2O3 = 3 K2SO4 + 8 MnO2 + 3 Na2SO4 + K2O
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
O2 + Ca3(PO4)2 = PO4 + CaO =>
3 O2 + 2 Ca3(PO4)2 = 4 PO4 + 6 CaO
FeCl3(ac) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SrCl2 + LiOH = SrOH + Cl2Li =>
SrCl2 + LiOH = SrOH + Cl2Li
KOH + COCl2 + KClO3 = CO2O3 + KCl + H2O =>
2 KOH + COCl2 + KClO3 = CO2O3 + 3 KCl + H2O
HCl + PbCl2 = PbCl4 + H2 =>
2 HCl + PbCl2 = PbCl4 + H2
AgNO3 + NH4NO3 + NaOH = Ag(NH3)OH + NaNO3 + H2O =>
AgNO3 + NH4NO3 + 2 NaOH = Ag(NH3)OH + 2 NaNO3 + H2O
KCN + Cu2SO4 = CuCN + K2SO4 =>
2 KCN + Cu2SO4 = 2 CuCN + K2SO4
Fe555 + Cl2 = FeCl8 =>
Fe555 + 2220 Cl2 = 555 FeCl8
A + KI = K + AI =>
A + KI = K + AI
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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