| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCr2O7{-2} + 5 Sn{+2} + 28 H{+} = 5 Sn{+4} + 4 Cr{+3} + 14 H2O + 2 K{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
Fe + CuSO4 = O + CuSFe =>
Fe + CuSO4 = 4 O + CuSFe
KNO3 + C12H22O11 = K2O + N2 + CO2 + H2O =>
48 KNO3 + 5 C12H22O11 = 24 K2O + 24 N2 + 60 CO2 + 55 H2O
Sn(NO3)4 + K2SO3 = Sn(SO3)2 + KNO3 =>
Sn(NO3)4 + 2 K2SO3 = Sn(SO3)2 + 4 KNO3
Cl2 + AgNO3 = AgCl + O2 + N2O5 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + O2 + 2 N2O5
NO + HClO = NO3 + Cl2 + H2O =>
NO + 4 HClO = NO3 + 2 Cl2 + 2 H2O
H2S + Br = BrS + H2 =>
H2S + Br = BrS + H2
F2(s) + CuCl(aq) = CuF(s) + Cl2(aq)* =>
F2(s) + 2 CuCl(aq) = 2 CuF(s) + Cl2(aq)*
K2Cr2O7 + K2S + H2O = S + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 3 S + 2 Cr(OH)3 + 8 KOH
NH4C2H3O2 + Na2CrO4 = (NH4)2CrO4 + NaC2H3O2 =>
2 NH4C2H3O2 + Na2CrO4 = (NH4)2CrO4 + 2 NaC2H3O2
Co(CN)2 + KCN + H2O = H2 + K2Co(CN)6 + KOH =>
Co(CN)2 + 4 KCN + 2 H2O = H2 + K2Co(CN)6 + 2 KOH
PbO(s) + HNO3(AQ) = Pb(NO3)2(AQ) + H2O(AQ) =>
PbO(s) + 2 HNO3(AQ) = Pb(NO3)2(AQ) + H2O(AQ)
H100 + O200 = H2O =>
4 H100 + O200 = 200 H2O
Fe + KI = FeI + K =>
Fe + KI = FeI + K
H2P + Ca(OH)2 = HOH + CaP =>
H2P + Ca(OH)2 = 2 HOH + CaP
CH3(CH2)6CH3(g) + O2(g)4 = CO2(g) + H2O(g) =>
24 CH3(CH2)6CH3(g) + 25 O2(g)4 = 192 CO2(g) + 216 H2O(g)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Fe + Cl7 = Fe3Cl =>
21 Fe + Cl7 = 7 Fe3Cl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2FeO4 + H2S + H2O = KOH + H2 + FeSO4 =>
K2FeO4 + H2S + 2 H2O = 2 KOH + 2 H2 + FeSO4
KI + CH2Cl2 + Br2 = IBr + KCH2Cl2 =>
2 KI + 2 CH2Cl2 + Br2 = 2 IBr + 2 KCH2Cl2
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
NaMnO4 + NaOH + Na2S2O3 = Na2MnO4 + Na2SO4 + H2O =>
8 NaMnO4 + 10 NaOH + Na2S2O3 = 8 Na2MnO4 + 2 Na2SO4 + 5 H2O
Si2H6 + H2O = Si(OH)2 + H2 =>
Si2H6 + 4 H2O = 2 Si(OH)2 + 5 H2
LiSO4 + Ca(C2H3O2)2 = Li(C2H3O2)2 + CaSO4 =>
LiSO4 + Ca(C2H3O2)2 = Li(C2H3O2)2 + CaSO4
Mg(s) + Fe(SO4)(ac) = Mg(SO4) + Fe =>
Mg(s) + Fe(SO4)(ac) = Mg(SO4) + Fe
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
NaBr + Mg3(PO4)2 = Na3PO4 + MgBr2 =>
6 NaBr + Mg3(PO4)2 = 2 Na3PO4 + 3 MgBr2
HAuCl4 + SbH3 + H2O = Au + HCl + Sb(OCl)3 =>
4 HAuCl4 + SbH3 + 3 H2O = 4 Au + 13 HCl + Sb(OCl)3
Ca(s)S = CaS(s) =>
Ca(s)S = CaS(s)
[Fe(H2O)6]{2+} + SO4{2-} + NaOH + KNO3 = Fe3O4 + NO2 + Na2SO4 + K2SO4 + H2O =>
3[Fe(H2O)6]{2+} + 3 SO4{2-} + 4 NaOH + 2 KNO3 = Fe3O4 + 2 NO2 + 2 Na2SO4 + K2SO4 + 20 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + NaSO4 + H2O =>
2 K2Cr2O7 + 11 H2SO4 + 3 Na2SO3 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 NaSO4 + 11 H2O
Zn + CuS04 = ZnS04 + Cu =>
Zn + CuS04 = ZnS04 + Cu
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Fe + HCe = FeCe + H =>
Fe + HCe = FeCe + H
C2H4O2 + Na = C2H3O2 + NaH =>
C2H4O2 + Na = C2H3O2 + NaH
Sb2O5 + NaOH = NaSbO3 + H2O =>
Sb2O5 + 2 NaOH = 2 NaSbO3 + H2O
H(IO)3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 H(IO)3 + 2 FeI2 + 25 HCl = 2 FeCl3 + 19 ICl + 15 H2O
HNO3 + Mg(O) = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(O) = Mg(NO3)2 + H2O
A2MoO4 + H2S = MoS2 + H2O + O2 + A =>
A2MoO4 + 2 H2S = MoS2 + 2 H2O + O2 + 2 A
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
KCl + H2O + CO2 = HCl + K2CO3 =>
2 KCl + H2O + CO2 = 2 HCl + K2CO3
HNO3 + O2 + FeS = Fe(NO3)3 + H2O + S =>
12 HNO3 + 3 O2 + 4 FeS = 4 Fe(NO3)3 + 6 H2O + 4 S
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2 =>
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2
S(NH4)2 + CoCl2 = NH4Cl + CoS =>
S(NH4)2 + CoCl2 = 2 NH4Cl + CoS
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
ZnCO3 + H2SO4 = ZnSO4 + H2O2 + CO =>
ZnCO3 + H2SO4 = ZnSO4 + H2O2 + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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