| Équations équilibrées la veille |
3 K2Cr2O7 + Ca3(PO4)2 = 2 K3PO4 + 3 CaCr2O7
K3PO4 + HgBr2 = Hg3(PO4)2 + KBr =>
2 K3PO4 + 3 HgBr2 = Hg3(PO4)2 + 6 KBr
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2O(g) = H2(g) + O2(g) =>
2 H2O(g) = 2 H2(g) + O2(g)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
PaCl5 = Pa + Cl2 =>
2 PaCl5 = 2 Pa + 5 Cl2
Ba(MnO4)2 = BaMnO4 + MnO2 + O2 =>
Ba(MnO4)2 = BaMnO4 + MnO2 + O2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
HCO3 + Ga(OH)2 = Ga2(CO3)3 + H2O + OH =>
3 HCO3 + 2 Ga(OH)2 = Ga2(CO3)3 + 3 H2O + OH
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Fe + BaO = FeO + Ba =>
Fe + BaO = FeO + Ba
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
NaHCO3 + ClCH2COOH = CH3COOH + CO2 + NaCl + H2O =>
4 NaHCO3 + 4 ClCH2COOH = 3 CH3COOH + 6 CO2 + 4 NaCl + 2 H2O
K2(SO4) + Zn = Zn(SO4) + K =>
K2(SO4) + Zn = Zn(SO4) + 2 K
C3H10O + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C3H6O =>
9 C3H10O + 4 K2CrO7 + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O + 9 C3H6O
Na3(Co(NO2)6) + K4(Fe(CN6)) = K3(Co(NO2)6) + Na4(Fe(CN6)) =>
4 Na3(Co(NO2)6) + 3 K4(Fe(CN6)) = 4 K3(Co(NO2)6) + 3 Na4(Fe(CN6))
Na2SO3 + Pb(NO3)2 = NaNO3 + Pb2(SO3)2 =>
2 Na2SO3 + 2 Pb(NO3)2 = 4 NaNO3 + Pb2(SO3)2
CaP + H2O = H2P + CaO =>
CaP + H2O = H2P + CaO
PbCl + CrPO4 = PbPO4 + CrCl =>
PbCl + CrPO4 = PbPO4 + CrCl
(CaSO4)2(H2O) + Cu(OH)2 = CaSO4(H2O)2 + CuO =>
(CaSO4)2(H2O) + 3 Cu(OH)2 = 2 CaSO4(H2O)2 + 3 CuO
Ag + KCl = KClAg =>
Ag + KCl = KClAg
Li2CO3 + Co(NO3)2 = LiNO3 + CoCO3 =>
Li2CO3 + Co(NO3)2 = 2 LiNO3 + CoCO3
H2O + NO3{-} + Te = TeO3{-2} + N2O4 + OH{-} =>
H2O + 4 NO3{-} + Te = TeO3{-2} + 2 N2O4 + 2 OH{-}
H2I2 = HI = =>
H2I2 = 2 HI
Cu + HNO3 = H2O + Cu9(NO3)2 + NO =>
27 Cu + 8 HNO3 = 4 H2O + 3 Cu9(NO3)2 + 2 NO
C9H18 + O2 = CO2(g) + H2O(g) =>
2 C9H18 + 27 O2 = 18 CO2(g) + 18 H2O(g)
BaCl2 + Li3PO4 = Ba3(PO4)2 + ClLi =>
3 BaCl2 + 2 Li3PO4 = Ba3(PO4)2 + 6 ClLi
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Pb4 = Pb2 =>
Pb4 = 2 Pb2
(NH4)2CO3(aq) + Pb(NO3)4(aq) = Pb(CO3)2(s) + NH4NO3(aq) =>
2(NH4)2CO3(aq) + Pb(NO3)4(aq) = Pb(CO3)2(s) + 4 NH4NO3(aq)
Ca + HSO4 = CaHSO4 =>
Ca + HSO4 = CaHSO4
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
Pb3(PO4)4 + Li2CrO4 = Pb(CrO4)2 + Li3PO4 =>
Pb3(PO4)4 + 6 Li2CrO4 = 3 Pb(CrO4)2 + 4 Li3PO4
XC2H5 + K2Cr2O7 + H2SO4 = CO2 + XCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
XC2H5 + 2 K2Cr2O7 + 8 H2SO4 = CO2 + XCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
CH3COOH + CH3CH2CH2CH2NH2 = CH3COCH2 + H2O + NH3 =>
6 CH3COOH + 3 CH3CH2CH2CH2NH2 = 8 CH3COCH2 + 4 H2O + 3 NH3
BaC2O4*H2O = BaC2O4 + H2O =>
BaC2O4*H2O = BaC2O4 + H2O
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
AlCl3 + *NaOH = AlOOH + H2O + NaCl =>
AlCl3 + 3*NaOH = AlOOH + H2O + 3 NaCl
P2O5 + HC = P4 + HCO3 =>
6 P2O5 + 10 HC = 3 P4 + 10 HCO3
C6H12Br2 + KOH = C6H14 + KOBr =>
C6H12Br2 + 2 KOH = C6H14 + 2 KOBr
CrCl3 = Cl2 + CrCl2 =>
2 CrCl3 = Cl2 + 2 CrCl2
Rb3P = Rb + P =>
Rb3P = 3 Rb + P
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
Cr{3} + OH{-} + ClO3{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3} + 10 OH{-} + ClO3{-} = 2 CrO4{2-} + Cl{-} + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
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Équations équilibrées sur01/08/25
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