| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l) =>
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K3SO4 + H2O =>
10 CO + 3 K2Cr2O7 + 11 H2SO4 = 10 CO2 + 3 Cr2(SO4)3 + 2 K3SO4 + 11 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C12H10 + O2 = CO2 + H2O =>
2 C12H10 + 29 O2 = 24 CO2 + 10 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Bi2(Co3)3 + NH4OH = Bi(OH)3 + (NH4)2Co3 =>
Bi2(Co3)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2Co3
AI + HCi = AICi3 + H2 =>
2 AI + 6 HCi = 2 AICi3 + 3 H2
CH3CH3 + O2 = H2O + CO2 =>
2 CH3CH3 + 7 O2 = 6 H2O + 4 CO2
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
CH3COONA + H2O = CH3COOH + NAOH =>
CH3COONA + H2O = CH3COOH + NAOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cu{2+} + H2PO2{-} + OH{-} = CuH2 + PO4{3-} + H2O =>
Cu{2+} + H2PO2{-} + 4 OH{-} = CuH2 + PO4{3-} + 2 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NH4F + Ca(NO3)2 = CaF2 + NH4NO3 =>
2 NH4F + Ca(NO3)2 = CaF2 + 2 NH4NO3
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
Fe + Ag = FeAg =>
Fe + Ag = FeAg
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
Bi2(Co3)3 + NH4OH = Bi(OH)3 + (NH4)2Co3 =>
Bi2(Co3)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2Co3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
O3 = O2 =>
2 O3 = 3 O2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
H2 + C = CH4 =>
2 H2 + C = CH4
H2 + K = KH =>
H2 + 2 K = 2 KH
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AGNo3 + MGCl2 = AGCl + MG(No3)2 =>
2 AGNo3 + MGCl2 = 2 AGCl + MG(No3)2
K2O + H2So4 = K2So4 + H2O =>
K2O + H2So4 = K2So4 + H2O
ZrClO4 = ZrO + ClO3 =>
ZrClO4 = ZrO + ClO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/18
Équations équilibrées sur10/25/17
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