| Équations équilibrées la veille |
2 CuS2 + 3 O2 = 2 CuO + 4 SO
Cl2OMg(OH)2 = Mg(ClO)2H2O =>
Cl2OMg(OH)2 = Mg(ClO)2H2O
NH4SCN + (NH4)2Cr2O7 = (NH4)2[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)2[Cr(SCN)4(NH3)2] + 2 NH3 + 3 H2O + 2 O2
FeSO4 + HCl + BaCl2 = BaSO4 + FeCl3 + H2 =>
2 FeSO4 + 2 HCl + 2 BaCl2 = 2 BaSO4 + 2 FeCl3 + H2
CH4 + F2 = CF4 + HF2 =>
CH4 + 6 F2 = CF4 + 4 HF2
HCl + Ag2O = H2O + AgCl =>
2 HCl + Ag2O = H2O + 2 AgCl
Br2 + MgCl2 = MgBr2 + Cl =>
Br2 + MgCl2 = MgBr2 + 2 Cl
Ag2SO4 + AsH3 + H2O = Ag + AsO3 + H2SO4 =>
9 Ag2SO4 + 2 AsH3 + 6 H2O = 18 Ag + 2 AsO3 + 9 H2SO4
Ni + Cu(NO3)2 = Cu + NiNO3 =>
2 Ni + Cu(NO3)2 = Cu + 2 NiNO3
CH4*C3H5 + O2 = CO2 + H2O =>
4 CH4*C3H5 + 25 O2 = 16 CO2 + 18 H2O
KH2PO4 + NaCl = NaH2PO4 + KCl =>
KH2PO4 + NaCl = NaH2PO4 + KCl
PbSO4 + NaI = Na2SO4 + PbI2 =>
PbSO4 + 2 NaI = Na2SO4 + PbI2
NaCl + PB(NO3)2 = PBCl2 + Na(NO3) =>
2 NaCl + PB(NO3)2 = PBCl2 + 2 Na(NO3)
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
K2Cr2O7 + C2H5OH = KOH + (C2H5)2Cr2O7 =>
K2Cr2O7 + 2 C2H5OH = 2 KOH + (C2H5)2Cr2O7
H7Cl + NaOH = Na7Cl + H2O =>
H7Cl + 7 NaOH = Na7Cl + 7 H2O
P2O5 + K3PO4 + H2O = KH2PO4 =>
P2O5 + K3PO4 + 3 H2O = 3 KH2PO4
C4H6 + Br = C4H6Br =>
C4H6 + Br = C4H6Br
H2SO3 + HNO3 = H2SO4 + HNO2 =>
H2SO3 + HNO3 = H2SO4 + HNO2
Mg + K = Mg2K5 =>
2 Mg + 5 K = Mg2K5
CrO4{-2} + SO3{-2} + H2O = CrO2 + SO4{-2} + OH{-} =>
CrO4{-2} + SO3{-2} + H2O = CrO2 + SO4{-2} + 2 OH{-}
Cl + Ca(OH)2 = H2O + CaCl2 + CaClO3 =>
5 Cl + 3 Ca(OH)2 = 3 H2O + 2 CaCl2 + CaClO3
MgAl + HCl = H2 + MgCl2 + Al =>
MgAl + 2 HCl = H2 + MgCl2 + Al
CH3COOH + CaH2 = CH3COOH2Ca + H2 =>
2 CH3COOH + 2 CaH2 = 2 CH3COOH2Ca + H2
H3PO3 + H = P + H2O =>
H3PO3 + 3 H = P + 3 H2O
C6H8O7 + H2SO4 = C5H10O5 + H2CSO5 + H2O =>
5 C6H8O7 + 15 H2SO4 = 3 C5H10O5 + 15 H2CSO5 + 5 H2O
BaCl2 + (NH4)2SO4 = BaSO4 + NCl + H =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NCl + 8 H
K2S(s) + Na2CO3 = Na2S + K2CO3 =>
K2S(s) + Na2CO3 = Na2S + K2CO3
CrOH2O = CrH2O2 =>
CrOH2O = CrH2O2
C13H27COOK + H2O = C13H27COOH + KOH =>
C13H27COOK + H2O = C13H27COOH + KOH
H3PO4 + Li + O = Li3PO4 + H2O =>
2 H3PO4 + 6 Li + 3 O = 2 Li3PO4 + 3 H2O
H2SO3 + Al(OH)3 = HOH + Al2(SO3)3 =>
3 H2SO3 + 2 Al(OH)3 = 6 HOH + Al2(SO3)3
K + CrO4 = KCrO4 =>
K + CrO4 = KCrO4
C4H6O3 + C5H12O = C7H14O2 + C2H4O4 =>
12 C4H6O3 + 12 C5H12O = 14 C7H14O2 + 5 C2H4O4
H2O2(aq) + KI(s) = I2 + KOH =>
H2O2(aq) + 2 KI(s) = I2 + 2 KOH
(Na)2O + (H)2O = NaOH =>
(Na)2O + (H)2O = 2 NaOH
H3CCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 H3CCOOH + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 22 H2O + 4 K2SO4 + 8 MnSO4
Ta + H2SO4 + KMnO4 = TaSO4 + MnSO4 + K2SO4 + H2O =>
5 Ta + 8 H2SO4 + 2 KMnO4 = 5 TaSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Pb(CIO3)2 + KBr = PbBr + K(CIO3)2 =>
Pb(CIO3)2 + KBr = PbBr + K(CIO3)2
P4S10 + PCl5 = PSCl3 =>
P4S10 + 6 PCl5 = 10 PSCl3
KO5 + CO2 = K4C5O + O =>
4 KO5 + 5 CO2 = K4C5O + 29 O
Al(OH)2Cl2 + NaHSO4 = Al + Cl2 + NaSO4 + H2O =>
Al(OH)2Cl2 + 2 NaHSO4 = Al + Cl2 + 2 NaSO4 + 2 H2O
C8H8 + KMnO4 + H2O = C6H5(CH(OH)CH2(OH)) + MnO2 + KOH =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C6H5(CH(OH)CH2(OH)) + 2 MnO2 + 2 KOH
Na + H2O = Na3O5H3 + H2 =>
6 Na + 10 H2O = 2 Na3O5H3 + 7 H2
XCaBr2 + XKOH = XCaOH + XKBr2 =>
XCaBr2 + XKOH = XCaOH + XKBr2
Ni(NO3)3 + KOH = NiOH + (NO3)3K =>
Ni(NO3)3 + KOH = NiOH + (NO3)3K
Al3 + Zn(NO3)2 = Zn2 + Al3NO3 =>
4 Al3 + 2 Zn(NO3)2 = Zn2 + 4 Al3NO3
I2 + CuCl = ICl + Cu =>
I2 + 2 CuCl = 2 ICl + 2 Cu
MgCl2 + H2O2 + Na2SO4 = MgSO4 + H2O + HCl + NaO2 =>
MgCl2 + 3 H2O2 + Na2SO4 = MgSO4 + 2 H2O + 2 HCl + 2 NaO2
Zn + Cu{+2}Cl2 = Zn{+2}Cl2 + Cu =>
Zn + Cu{+2}Cl2 = Zn{+2}Cl2 + Cu
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Équations équilibrées sur12/19/24
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