| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO2 + 4 H2SO4 = C2(SO4)4 + 4 H2O
C5H7O2N + O2 = CO2 + H2O + NH3 =>
C5H7O2N + 5 O2 = 5 CO2 + 2 H2O + NH3
C + N2 = C3N =>
6 C + N2 = 2 C3N
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + H2O + Cl =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 7 H2O + 6 Cl
MgCO3 + H2O = H2CO3 + Mg(OH)2 =>
MgCO3 + 2 H2O = H2CO3 + Mg(OH)2
B2C = B4C2 =>
2 B2C = B4C2
Ba(OH)2 = Ba + (OH)2 =>
Ba(OH)2 = Ba + (OH)2
H2SO3 + H2Cr2O7 = Cr2(SO4)3 + H2O =>
3 H2SO3 + H2Cr2O7 = Cr2(SO4)3 + 4 H2O
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O
IHS = HI + S2 =>
2 IHS = 2 HI + S2
KClO3 + KOH + Cr2(SO4)3 = KCl + K2CrO4 + K2SO4 + H2O =>
KClO3 + 10 KOH + Cr2(SO4)3 = KCl + 2 K2CrO4 + 3 K2SO4 + 5 H2O
NaI + AgNo3 = NaNo3 + AgI =>
NaI + AgNo3 = NaNo3 + AgI
NaOH + CH4 + CO2 = NaCH3CO2 + H2O =>
NaOH + CH4 + CO2 = NaCH3CO2 + H2O
HBr + NiS = HS + BrNi =>
HBr + NiS = HS + BrNi
Mn + F = MnF2 =>
Mn + 2 F = MnF2
CCl4 + CH3CHOHCH3 = CCl3 + CH3CHOCH3 + HCl =>
CCl4 + CH3CHOHCH3 = CCl3 + CH3CHOCH3 + HCl
CH4 + O2 + Cl2 = HCl + CO2 =>
CH4 + O2 + 2 Cl2 = 4 HCl + CO2
CoF2 + Cl2 = CoF2Cl =>
2 CoF2 + Cl2 = 2 CoF2Cl
Mn + NO2 = Mn(NO2)78 =>
Mn + 78 NO2 = Mn(NO2)78
(b)C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
(b)C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
C20H14O4 + NH4OH = H2O + C20H12O4 + NH4 =>
C20H14O4 + 2 NH4OH = 2 H2O + C20H12O4 + 2 NH4
Na2O5S2 + NaOH = Na2O3S + H2O =>
Na2O5S2 + 2 NaOH = 2 Na2O3S + H2O
Na + Al2O3 = Al3 + NaO2 =>
9 Na + 6 Al2O3 = 4 Al3 + 9 NaO2
I2 + PbF4 = F2 + PbI4 =>
2 I2 + PbF4 = 2 F2 + PbI4
PO4 + (NH4)2MoO4 = (NH4)2PO4MoO4 =>
PO4 + (NH4)2MoO4 = (NH4)2PO4MoO4
ISO4 + H2O = OSO4IH2 =>
ISO4 + H2O = OSO4IH2
CH3COOH + NaNO2 = NaC2H3O2 + NO + NO2 + H2O =>
2 CH3COOH + 2 NaNO2 = 2 NaC2H3O2 + NO + NO2 + H2O
NaOH + Ce(SO4)2 = Na2(SO4)2 + Ce(OH)2 =>
2 NaOH + Ce(SO4)2 = Na2(SO4)2 + Ce(OH)2
Na2SO3 + K2Cr2O7 = Na2Cr2O7 + K2SO3 =>
Na2SO3 + K2Cr2O7 = Na2Cr2O7 + K2SO3
K2HPO4 + AgNO3 = KNO3 + Ag2HPO4 =>
K2HPO4 + 2 AgNO3 = 2 KNO3 + Ag2HPO4
P2O3 + KOH(aq) = K2HPO3 + H2O =>
P2O3 + 4 KOH(aq) = 2 K2HPO3 + H2O
KMnO4 + C + H2SO4 = C24HSO4*2H2SO4 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 240 C + 33 H2SO4 = 10 C24HSO4*2H2SO4 + 8 H2O + 2 MnSO4 + K2SO4
HCl + Na2CO3 = CO2 + NaCl + H2O =>
2 HCl + Na2CO3 = CO2 + 2 NaCl + H2O
C4H10S + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C4H10S + 15 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 SO2(g)
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
CuBr2 + Au(No3)3 = Cu(No3)2 + AuBr3 =>
3 CuBr2 + 2 Au(No3)3 = 3 Cu(No3)2 + 2 AuBr3
SnO2 + H2O = H2SnO3 =>
SnO2 + H2O = H2SnO3
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
NH4NO3 + KNH2 = KNO3 + NH3 =>
NH4NO3 + KNH2 = KNO3 + 2 NH3
C10H22 + H2O = CO + H2 =>
C10H22 + 10 H2O = 10 CO + 21 H2
Pb(NO3)2(ac) + KCl(ac) = PbCl2(s) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KCl(ac) = PbCl2(s) + 2 KNO3(ac)
Na2CrO4 + H2O2 = Na[CrO(O2)2] + Na2O2 + H2O =>
2 Na2CrO4 + 4 H2O2 = 2 Na[CrO(O2)2] + Na2O2 + 4 H2O
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
FeCl3 + H2C2O4 = HCl + CO2 + FeCl2 =>
2 FeCl3 + H2C2O4 = 2 HCl + 2 CO2 + 2 FeCl2
SrO + H2O = SrH + O =>
2 SrO + H2O = 2 SrH + 3 O
Cd(OH)2 + HIO = Cd(IO)2 + H2O =>
Cd(OH)2 + 2 HIO = Cd(IO)2 + 2 H2O
Au + KrF2 = KrF{+} + AuF6{-} + Kr =>
2 Au + 7 KrF2 = 2 KrF{+} + 2 AuF6{-} + 5 Kr
Cl2 + CS2 = C + Cl2S2 =>
Cl2 + CS2 = C + Cl2S2
NH4OH + KSCN = NH4SCN + KOH =>
NH4OH + KSCN = NH4SCN + KOH
HC6H7O7 + Na2CO3 = CO2 + H2O + Na2C6H7O7 =>
19 HC6H7O7 + 18 Na2CO3 = 24 CO2 + 13 H2O + 18 Na2C6H7O7
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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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