| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + O2 = SiO2
MnS + CO2 = Mn3O4 + SO2 + CO =>
3 MnS + 10 CO2 = Mn3O4 + 3 SO2 + 10 CO
sodiumnitrate = sodiumnitrite + oxygen =>
2 NaNO3 = 2 NaNO2 + O2
Al + Fe(C2H3O2)2 = Fe + C6H9AlO6 =>
2 Al + 3 Fe(C2H3O2)2 = 3 Fe + 2 C6H9AlO6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Na2CO3 + CaCl2 = Ca(CO3) + NaCl =>
Na2CO3 + CaCl2 = Ca(CO3) + 2 NaCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaOH + HCl = H2O(l) + NaCl(aq) =>
NaOH + HCl = H2O(l) + NaCl(aq)
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
PENIS = P + E + N + I + S =>
PENIS = P + E + N + I + S
Fe2(CO3)3 + K2SO4 = Fe2(SO4)3 + K2CO3 =>
Fe2(CO3)3 + 3 K2SO4 = Fe2(SO4)3 + 3 K2CO3
NH4ClKOH = KClNH3H2O =>
NH4ClKOH = KClNH3H2O
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
CaC2 + H2O(l) = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O(l) = Ca(OH)2 + C2H2
CaCl2 + HCl = CaH2 + Cl4 =>
CaCl2 + 2 HCl = CaH2 + Cl4
CO2 + H2O + NaClO = NaHCO3 + HClO =>
CO2 + H2O + NaClO = NaHCO3 + HClO
PNIS = P + N2 + I + S =>
2 PNIS = 2 P + N2 + 2 I + 2 S
AgNo3 + H2S = Ag2S + HNo3 =>
2 AgNo3 + H2S = Ag2S + 2 HNo3
Ba(H2PO4)2 + KOH = Ba3(PO4)2 + K3PO4 + H2O =>
3 Ba(H2PO4)2 + 12 KOH = Ba3(PO4)2 + 4 K3PO4 + 12 H2O
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2CO3(aq) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2CO3(aq)
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
CH3CH2CH2CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2CH2CH2OH + 4 K2CrO7 + 10 H2SO4 = 18 CH3CHO + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Al{3} + Mg = Al + Mg{2} =>
2 Al{3} + 3 Mg = 2 Al + 3 Mg{2}
Br2(aq) + KI(aq) = KBr(aq) + I2(l) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(l)
CH4 + CuCl + NH3 = CuCH3 + NH4Cl =>
CH4 + CuCl + NH3 = CuCH3 + NH4Cl
CO + H2O = C6H1206 + O2 =>
12 CO + 1206 H2O = 2 C6H1206 + 609 O2
C2H4O2 + Na2CO3 = CH3COONa + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 CH3COONa + CO2 + H2O
NaCl + AgClO3 = NaClO3 + AgCl =>
NaCl + AgClO3 = NaClO3 + AgCl
BaS + CuSO4 = BaSO4 + CuS =>
BaS + CuSO4 = BaSO4 + CuS
P(s) + H2O(l) = POH(aq) + H2(g) =>
2 P(s) + 2 H2O(l) = 2 POH(aq) + H2(g)
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 17 H2O
Cu + O2 + H2O + CO2 = (CuOH)2CO3 =>
2 Cu + O2 + H2O + CO2 = (CuOH)2CO3
SnCl2 + KSCN = Sn(SCN)2 + KCl =>
SnCl2 + 2 KSCN = Sn(SCN)2 + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + CCl4 = C + KCl =>
4 K + CCl4 = C + 4 KCl
C(g) + H2(g) = CH4(g) =>
C(g) + 2 H2(g) = CH4(g)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
Si + SO3 = Si(SO3)2 =>
Si + 2 SO3 = Si(SO3)2
Cu2 + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 H2O + 4 NO2
Ba + H2SO4 = Ba2SO4 + H2S + H2O =>
8 Ba + 5 H2SO4 = 4 Ba2SO4 + H2S + 4 H2O
LiOH + LiCl = Li3OCl + H2O =>
2 LiOH + LiCl = Li3OCl + H2O
Ba + H2SO4 = Ba2SO4 + H2S + H2O =>
8 Ba + 5 H2SO4 = 4 Ba2SO4 + H2S + 4 H2O
Cu(NO3)2 + BaS = Ba(NO3)2 + CuS =>
Cu(NO3)2 + BaS = Ba(NO3)2 + CuS
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4 + 4 CO2
Au + ZnCl2 = AuCl + Zn =>
2 Au + ZnCl2 = 2 AuCl + Zn
zinc + sulfuricacid = zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
HCl + (COOH)2 + K2Cr2O7 = CO2 + CrCl3 + KCl + H2O =>
8 HCl + 3(COOH)2 + K2Cr2O7 = 6 CO2 + 2 CrCl3 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/24
Équations équilibrées sur07/20/23
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