| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Co{2+} + Cr2O7{2-} + 14 H{+} = 6 Co{3+} + 2 Cr{3+} + 7 H2O
Na + CH3 + H2SO4 + KMnO4 = NaCOOH + K2SO4 + MnSO4 + H2O =>
5 Na + 5 CH3 + 9 H2SO4 + 6 KMnO4 = 5 NaCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg(s) + CuSO4 = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4 = MgSO4(s) + Cu(s)
Co2O3(s) + CO(g) = Co(s) + CO2(g) =>
Co2O3(s) + 3 CO(g) = 2 Co(s) + 3 CO2(g)
KOH + SnO2 = K2SnO3 + H2O =>
2 KOH + SnO2 = K2SnO3 + H2O
SrCl2 + NaOH = Sr(OH)2 + ClNa =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 ClNa
Be(s) + H2O(l) = Be(OH)2 + H2 =>
Be(s) + 2 H2O(l) = Be(OH)2 + H2
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
SF = S + F2 =>
2 SF = 2 S + F2
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
KMnO4 + C6H12O6 + NaOH = (KNa)MnO4 + CO2 + H2O =>
24 KMnO4 + C6H12O6 + 24 NaOH = 24(KNa)MnO4 + 6 CO2 + 18 H2O
Zn + HCOOH = Zn(HCOO)2 + H2 =>
Zn + 2 HCOOH = Zn(HCOO)2 + H2
P + H2O = H2PO4 + H2 =>
P + 4 H2O = H2PO4 + 3 H2
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
MnO2C = MnCO2 =>
MnO2C = MnCO2
Cu2S + H2O = Cu2O + H2S =>
Cu2S + H2O = Cu2O + H2S
K + O2 = KO2 =>
K + O2 = KO2
CuS(s) + HNO3(aq) = CuSO4(aq) + H2O(l) + NO2(g) =>
CuS(s) + 8 HNO3(aq) = CuSO4(aq) + 4 H2O(l) + 8 NO2(g)
AgNO3Cl = AgClNO3 =>
AgNO3Cl = AgClNO3
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
NaBr + H2O2 = Na2O + H2O + Br2 =>
2 NaBr + H2O2 = Na2O + H2O + Br2
H2O2HCl = HOClH2O =>
H2O2HCl = HOClH2O
CH3NH2 + HNO3 = CH3NO3 + NH3 =>
CH3NH2 + HNO3 = CH3NO3 + NH3
C2H3Cl + O2 = CO2 + H2O + Cl2 = CO2 + H2O + HCl =>
4 C2H3Cl + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
Zn + SO3 = Zn(SO3)2 =>
Zn + 2 SO3 = Zn(SO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + H3PO4 = P2O5 + H2 =>
6 P + 10 H3PO4 = 8 P2O5 + 15 H2
Cr(OH)3 + H2O2 = CrO42 + H2O =>
2 Cr(OH)3 + 81 H2O2 = 2 CrO42 + 84 H2O
Cr(OH)3 + LiOH = Li3[Cr(OH)6] =>
Cr(OH)3 + 3 LiOH = Li3[Cr(OH)6]
C6H6CHCH2 + KMnO4 + H2O = KOH + MnO2 + C6H6CHOHCH2OH =>
3 C6H6CHCH2 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H6CHOHCH2OH
MgCO3 + ZnO + NH4H2PO4 = ZnMg(PO4)2 + H2O + NH3 + CO =>
MgCO3 + ZnO + 2 NH4H2PO4 = ZnMg(PO4)2 + 3 H2O + 2 NH3 + CO
CeC2 + H2O = Ce(OH)4 + C2H4 =>
CeC2 + 4 H2O = Ce(OH)4 + C2H4
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
Na3PO4 + NiCl2 = Ni3P2O8 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3P2O8 + 6 NaCl
HNO3 + H2O + P2S2 = H3PO4 + H2SO4 + NO =>
22 HNO3 + 4 H2O + 3 P2S2 = 6 H3PO4 + 6 H2SO4 + 22 NO
HIO + H{+} + {-} = I2 + H2O =>
2 HIO + 2 H{+} + 2e = I2 + 2 H2O
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2 =>
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2
Rb(s) + HBr(aq) = Br(aq) + HRb(s) =>
Rb(s) + HBr(aq) = Br(aq) + HRb(s)
Au(MnO4)3 + H2O = H2O(MnO4)2 + Au =>
2 Au(MnO4)3 + 3 H2O = 3 H2O(MnO4)2 + 2 Au
Li2O = Li + O =>
Li2O = 2 Li + O
Na3PO4 + NaOH + Ca(NO3)2 = Ca5(PO4)3(OH) + NaNO3 =>
3 Na3PO4 + NaOH + 5 Ca(NO3)2 = Ca5(PO4)3(OH) + 10 NaNO3
KMnO4 = K2Mn2O4 + O2 =>
2 KMnO4 = K2Mn2O4 + 2 O2
H3PO4 + K2S = K3PO4 + H2S =>
2 H3PO4 + 3 K2S = 2 K3PO4 + 3 H2S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(NO3)2 + C10H12O2 = CuO + CO2 + H2O + N2 =>
24 Cu(NO3)2 + 5 C10H12O2 = 24 CuO + 50 CO2 + 30 H2O + 24 N2
Fe + S = FeS3 =>
Fe + 3 S = FeS3
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
O2 + Br2 = BrO2 =>
2 O2 + Br2 = 2 BrO2
CH4N2OH + C10H16O = C10H15N + H2O + CO =>
34 CH4N2OH + 65 C10H16O = 68 C10H15N + 95 H2O + 4 CO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/25
Équations équilibrées sur07/10/24
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