| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 2 K2CrO4 + 4 H2SO4 = Cr2(SO4)3 + 2 KMnO4 + K2SO4 + 4 H2O
C6H12 + KMnO4 + H2O = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H14O2 + 2 MnO2 + 2 KOH
K3PO4 + CoBr2 = Co3(PO4)2 + KBr =>
2 K3PO4 + 3 CoBr2 = Co3(PO4)2 + 6 KBr
Fe + HNO2 = Fe(NO2)3 + H2 =>
2 Fe + 6 HNO2 = 2 Fe(NO2)3 + 3 H2
Cr(C2O4)3 + Pb(OH)4 = Cr(OH)3 + Pb(C2O4)4 =>
4 Cr(C2O4)3 + 3 Pb(OH)4 = 4 Cr(OH)3 + 3 Pb(C2O4)4
Al + At = AlAt =>
Al + At = AlAt
NaOH + CoCl2 = CoOH + NaCl2 =>
NaOH + CoCl2 = CoOH + NaCl2
Na2Cr2O7 + KOH = Na2CrO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
HCOOK + H2SO4 = HCOOH + K2SO4 =>
2 HCOOK + H2SO4 = 2 HCOOH + K2SO4
CaCO3 + H2SO3 = CaSO4 + CO2 + H2 =>
CaCO3 + H2SO3 = CaSO4 + CO2 + H2
CuO + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO + H2SO4(aq) = CuSO4(aq) + H2O(l)
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
LiCl(aq) + CaS(aq) = Li2S(aq) + CaCl2(aq) =>
2 LiCl(aq) + CaS(aq) = Li2S(aq) + CaCl2(aq)
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
H2PO{-} + H2O = HPO4{-} + H3O =>
H2PO{-} + 10 H2O = HPO4{-} + 7 H3O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
As(OH)3 + H2SO4 = As2S3O12 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2S3O12 + 6 H2O
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
HBr + Fe2 = Fe2Br + H =>
HBr + Fe2 = Fe2Br + H
H2O + Ba3(PO4)2 = Ba(OH)2 + H3PO4 =>
6 H2O + Ba3(PO4)2 = 3 Ba(OH)2 + 2 H3PO4
C10H8 + O = CO2 + H2O =>
C10H8 + 24 O = 10 CO2 + 4 H2O
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
S + H2O = H2 + HSO =>
2 S + 2 H2O = H2 + 2 HSO
Cl2(g) + F2(g) = ClF3 =>
Cl2(g) + 3 F2(g) = 2 ClF3
Sn(SO4)2 + Cd3(PO4)2 = Sn3(PO4)4 + Cd(SO4) =>
3 Sn(SO4)2 + 2 Cd3(PO4)2 = Sn3(PO4)4 + 6 Cd(SO4)
Na3PO4 + HBr = NaBr + H3PO4 =>
Na3PO4 + 3 HBr = 3 NaBr + H3PO4
Zn + HgCl = ZnCl2 + Hg =>
Zn + 2 HgCl = ZnCl2 + 2 Hg
H2S + MnO4{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
13 H2S + 170 MnO4{-} + 242 H{+} = 85 Mn2{+} + 13 SO42{-} + 134 H2O
Cr(NO2)2 + (NH4)2(SO4) = Cr(SO4) + NH4(NO2) =>
Cr(NO2)2 + (NH4)2(SO4) = Cr(SO4) + 2 NH4(NO2)
HNO3 + MgSO4 = Mg(NO3)2 + H2SO4 =>
2 HNO3 + MgSO4 = Mg(NO3)2 + H2SO4
C(s) + Cl2(g) = CCl4(g) =>
C(s) + 2 Cl2(g) = CCl4(g)
KSO4BaCl2 = KCl2BaSO4 =>
KSO4BaCl2 = KCl2BaSO4
O + As = OAs =>
O + As = OAs
NaCH3COO + (NH4)2S = Na2S + NH4(CH3COO) =>
2 NaCH3COO + (NH4)2S = Na2S + 2 NH4(CH3COO)
MnO = Mn + O =>
MnO = Mn + O
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
Cu(NO3)2*6H2O + CH4N2O = CuO + CO2 + N2 + H2O =>
3 Cu(NO3)2*6H2O + 5 CH4N2O = 3 CuO + 5 CO2 + 8 N2 + 28 H2O
Pb(s) + F2(g) = PbF4(s) =>
Pb(s) + 2 F2(g) = PbF4(s)
Pt(NO3)3 + Fe = Pt + Fe(NO3)3 =>
Pt(NO3)3 + Fe = Pt + Fe(NO3)3
C2H4 + O2 = CH3CHO =>
2 C2H4 + O2 = 2 CH3CHO
HCl + ZnCl2 = H2ZnCl4 =>
2 HCl + ZnCl2 = H2ZnCl4
C4H9OH + H2CrO4 = Cr + H2O + COOH =>
3 C4H9OH + 10 H2CrO4 = 10 Cr + 19 H2O + 12 COOH
Ca5(PO4)3F + H2SO4 + H2O = CaSO4*2H2O + H3PO4 + HF =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 5 CaSO4*2H2O + 3 H3PO4 + HF
S2 + H2O = HS + OH =>
S2 + 2 H2O = 2 HS + 2 OH
V + Br2 = VBr2 =>
V + Br2 = VBr2
I + KBr = BrI + K =>
I + KBr = BrI + K
Be2 + C2 = BeC2 =>
Be2 + 2 C2 = 2 BeC2
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2 =>
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2
Cu2 + NaOH = Cu(OH)2 + Na =>
Cu2 + 4 NaOH = 2 Cu(OH)2 + 4 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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