| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Sr(OH)2 + 4 Cr(NO3)3 = 3 Sr2(NO3)4 + 4 Cr(OH)3
CsOH + H2CO3 = H2O + Cs2CO3 =>
2 CsOH + H2CO3 = 2 H2O + Cs2CO3
SrN6 + P3N5 = SrP8N14 + N2 =>
3 SrN6 + 8 P3N5 = 3 SrP8N14 + 8 N2
BaCO3ZnO = BaZnO2CO2 =>
BaCO3ZnO = BaZnO2CO2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Cl2 + KOH + CrI3 = K2CrO4 + KIO2 + KCl + H2O =>
15 Cl2 + 40 KOH + 2 CrI3 = 2 K2CrO4 + 6 KIO2 + 30 KCl + 20 H2O
N2 + CO2 = NC + O =>
N2 + 2 CO2 = 2 NC + 4 O
Ni(s) + H2O(l) = NiO + H =>
Ni(s) + H2O(l) = NiO + 2 H
NO3{-} + Al + H2O = Al(OH)3 + OH{-} + N2 =>
6 NO3{-} + 10 Al + 18 H2O = 10 Al(OH)3 + 6 OH{-} + 3 N2
CoCl2 = Co2 + Cl2 =>
2 CoCl2 = Co2 + 2 Cl2
AgNO3 + CH3CO2K = AgK + CH3CO2NO3 =>
AgNO3 + CH3CO2K = AgK + CH3CO2NO3
Pb + Cr2O7{-2} + H{+} = Pb{+2} + Cr{+3} + H2O =>
3 Pb + Cr2O7{-2} + 14 H{+} = 3 Pb{+2} + 2 Cr{+3} + 7 H2O
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
NaS + FeBr3 = NaBr + FeS3 =>
3 NaS + FeBr3 = 3 NaBr + FeS3
Cu(HCO3)2(s) + HCl = CuCl2(aq) + H2O(l) + CO2 =>
Cu(HCO3)2(s) + 2 HCl = CuCl2(aq) + 2 H2O(l) + 2 CO2
NaBrO + H2O = HBrO + NaOH =>
NaBrO + H2O = HBrO + NaOH
P2O5 + NaCl = NaClO + P =>
P2O5 + 5 NaCl = 5 NaClO + 2 P
K2[HgI4]KCN = K[HgI4]K2CN =>
K2[HgI4]KCN = K[HgI4]K2CN
H3BiO4 + Fe(OH)3 = FeBiO4 + H2O =>
H3BiO4 + Fe(OH)3 = FeBiO4 + 3 H2O
CaSiO3(s) + CO2(g) + H2O(l) = SiO2(s) + Ca(HCO3)2 =>
CaSiO3(s) + 2 CO2(g) + H2O(l) = SiO2(s) + Ca(HCO3)2
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH4Cl =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH4Cl
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C4H6 + H2 = C4H8 =>
C4H6 + H2 = C4H8
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH)CH3 + KOH =>
3 CH3CHCHCH3 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(OH)CH2(OH)CH3 + KOH
CS + O = CSO2 =>
CS + 2 O = CSO2
Ca(OH)2 + HI = CaI + H(OH)2 =>
Ca(OH)2 + HI = CaI + H(OH)2
Mn{2+} + OH{-} + O2 = MnO4{-} + H2O =>
4 Mn{2+} + 12 OH{-} + 5 O2 = 4 MnO4{-} + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pr + TeO2 = Pr2TeO2 =>
2 Pr + TeO2 = Pr2TeO2
P + H2O = PH2O =>
P + H2O = PH2O
Mn3(SO4)2 + (NH4)2S = (NH4)3SO4 + MnS =>
Mn3(SO4)2 + 3(NH4)2S = 2(NH4)3SO4 + 3 MnS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNo3 + CaF2 = AgF + Ca(No3)2 =>
2 AgNo3 + CaF2 = 2 AgF + Ca(No3)2
H2S(ac) + HNO3(ac) = NO(g) + S(s) + H2O(l) =>
3 H2S(ac) + 2 HNO3(ac) = 2 NO(g) + 3 S(s) + 4 H2O(l)
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + 5 H2O
Fe12{+} + Zn = Fe + Zn12{+} =>
Fe12{+} + 12 Zn = 12 Fe + Zn12{+}
ZnBr2 + (NH4)2S = ZnS + NH4Br =>
ZnBr2 + (NH4)2S = ZnS + 2 NH4Br
HF + ClNa = HCl + NaF =>
HF + ClNa = HCl + NaF
CH3NH3C3H7COO + Ca(OH)2 = CH3NH2 + (C3H7COO)2Ca + H2O =>
2 CH3NH3C3H7COO + Ca(OH)2 = 2 CH3NH2 + (C3H7COO)2Ca + 2 H2O
Cr2O3 + KHSO4 = Cr2(SO4)3 + H2O + K2SO4 =>
Cr2O3 + 6 KHSO4 = Cr2(SO4)3 + 3 H2O + 3 K2SO4
Ag2CrO4 + CH3COOH = AgCH3COO + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 CH3COOH = 4 AgCH3COO + H2Cr2O7 + H2O
CuCl2(aq) + KI(aq) = CuCl(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 2 KI(aq) = 2 CuCl(s) + I2(s) + 2 KCl(aq)
BaCO3 + C + H2O = CO + Ba(OH2) =>
BaCO3 + 2 C + H2O = 3 CO + Ba(OH2)
C2H5COOH + NaOH = H2O + NaC2H5COO =>
C2H5COOH + NaOH = H2O + NaC2H5COO
SrBr2 + H2O = H2Br2 + SrO =>
SrBr2 + H2O = H2Br2 + SrO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl
Pb(Ac)2 + CuCl2 = PbCu + ClAc =>
Pb(Ac)2 + CuCl2 = PbCu + 2 ClAc
H2FeO4 + Ti(OH)3 = Ti(HFeO4)3 + H2O =>
3 H2FeO4 + Ti(OH)3 = Ti(HFeO4)3 + 3 H2O
Hg + CaSO4 = Ca + Hg2SO4 =>
2 Hg + CaSO4 = Ca + Hg2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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