| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CO3) + 2 KNO3 = Ca(NO3)2 + K2(CO3)
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
hydrogen + iodine = hydroiodicacid =>
H2 + I2 = 2 HI
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
U5 + Cr2O5 = U2O6 + Cr =>
2 U5 + 6 Cr2O5 = 5 U2O6 + 12 Cr
BaO2 + H2O2 = Ba(OH)2 + O2 =>
BaO2 + H2O2 = Ba(OH)2 + O2
MgSO4 + PbS = MgS + PbSO4 =>
MgSO4 + PbS = MgS + PbSO4
NH2CH2COOH + O2 = CO2 + H2O + CH4N2O =>
2 NH2CH2COOH + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
K2SO4 + LiOH = KOH + Li2(SO4) =>
K2SO4 + 2 LiOH = 2 KOH + Li2(SO4)
Ni + Sn(No3)2 = Ni(No3)2 + Sn =>
Ni + Sn(No3)2 = Ni(No3)2 + Sn
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
[Ag(NH3)2](OH) + C2H2 = Ag2C2 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C2H2 = Ag2C2 + 4 NH3 + 2 H2O
Ba(HS)2 + HNO3 = S + NO + H2O + Ba(NO3)2 =>
3 Ba(HS)2 + 10 HNO3 = 6 S + 4 NO + 8 H2O + 3 Ba(NO3)2
(NH4)3VS4 + H2SO4 = (NH4)2SO4 + H3VS4 =>
2(NH4)3VS4 + 3 H2SO4 = 3(NH4)2SO4 + 2 H3VS4
MgI2 + O2 = MgOI2 =>
2 MgI2 + O2 = 2 MgOI2
SiCO + Mo = SiCMo + MoO3 =>
3 SiCO + 4 Mo = 3 SiCMo + MoO3
SnO + HClO4 = Sn(ClO4)2 + H2O =>
SnO + 2 HClO4 = Sn(ClO4)2 + H2O
NaNO3 + HCl = NaCl + NO2 + O2 + H2O =>
4 NaNO3 + 4 HCl = 4 NaCl + 4 NO2 + O2 + 2 H2O
Zn + AgCN = Ag + Zn(CN)2 =>
Zn + 2 AgCN = 2 Ag + Zn(CN)2
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
Zn(CH3COO)2 + KOH = Zn(OH)2 + KCH3COO =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 KCH3COO
Si(s) + HCl(g) = HSiCl3(l) + H2(g) =>
Si(s) + 3 HCl(g) = HSiCl3(l) + H2(g)
H3AsO3 + Co(OH)2 = Co3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Co(OH)2 = Co3(AsO3)2 + 6 H2O
ZnHCl2 = Zn(Cl)2H =>
ZnHCl2 = Zn(Cl)2H
NaCl + AgBr = AgCl + NaBr =>
NaCl + AgBr = AgCl + NaBr
Mn(OH)2 + O2 = MnOOH + H2O =>
4 Mn(OH)2 + O2 = 4 MnOOH + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCN + H2O = Na2O + HCN =>
2 NaCN + H2O = Na2O + 2 HCN
Na2C2 + NaMnO4 + H2SO4 = Na2SO4 + H2O + CO2 + MnSO4 =>
Na2C2 + 2 NaMnO4 + 4 H2SO4 = 2 Na2SO4 + 4 H2O + 2 CO2 + 2 MnSO4
C2H6(s) + O2(g) = CO2(s) + H20(g) =>
10 C2H6(s) + 20 O2(g) = 20 CO2(s) + 3 H20(g)
CaBr2(aq) + NaOH(aq) = NaBr(aq) + Ca(OH)2 =>
CaBr2(aq) + 2 NaOH(aq) = 2 NaBr(aq) + Ca(OH)2
H2SO4 + HCl + PbO2 = HClO3 + PbSO4 + H2O =>
3 H2SO4 + HCl + 3 PbO2 = HClO3 + 3 PbSO4 + 3 H2O
(CH3)3N + O2 = CO2 + H2O + NH3 =>
2(CH3)3N + 9 O2 = 6 CO2 + 6 H2O + 2 NH3
C8H12S + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C8H12S + 12 O2(g) = 8 CO2(g) + 6 H2O(g) + SO2(g)
MgSO4 + CaBr2 = MgBr2 + CaSO4 =>
MgSO4 + CaBr2 = MgBr2 + CaSO4
KNO3(s) = KNO2(s) + O2 =>
2 KNO3(s) = 2 KNO2(s) + O2
Mn7C3 + O2 = Mn2O3 + CO2 =>
4 Mn7C3 + 33 O2 = 14 Mn2O3 + 12 CO2
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
C + KNO3 = K3CO3 + CO2 + N2 =>
8 C + 6 KNO3 = 2 K3CO3 + 6 CO2 + 3 N2
C6H5OH + FeCl3 = C6H5(OFeCl2) + HCl =>
C6H5OH + FeCl3 = C6H5(OFeCl2) + HCl
FeO + CuBr = FeBr2 + Cu2O =>
FeO + 2 CuBr = FeBr2 + Cu2O
C(s) + H2 = C2H6 =>
2 C(s) + 3 H2 = C2H6
C2H6O + Na = C2H5ONa + H =>
C2H6O + Na = C2H5ONa + H
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
NO2(g) + Cl(g) = ClNO2(g) =>
NO2(g) + Cl(g) = ClNO2(g)
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
NH3 + SCl2 = S4N4 + NH4Cl + S =>
16 NH3 + 6 SCl2 = S4N4 + 12 NH4Cl + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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