| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HS + Mg(OH)2 = 2 HOH + MgS2
Br(OH)2 + HBr = Br + H2O =>
Br(OH)2 + 2 HBr = 3 Br + 2 H2O
C2H5OH + Na2CrO4 + H2O = CO2 + Cr(OH)3 + NaOH =>
C2H5OH + 4 Na2CrO4 + 7 H2O = 2 CO2 + 4 Cr(OH)3 + 8 NaOH
K2CrO4 + Zn(NO3)2 = KNO3 + ZnCrO4 =>
K2CrO4 + Zn(NO3)2 = 2 KNO3 + ZnCrO4
H2O2 + CoS = Co + H2O + H2SO4 =>
3 H2O2 + CoS = Co + 2 H2O + H2SO4
C4H8N2O2 + Ni = Ni(C4H8N2O2)2 =>
2 C4H8N2O2 + Ni = Ni(C4H8N2O2)2
Ra + H2SO4 = RaSO4 + H2S + H2O =>
4 Ra + 5 H2SO4 = 4 RaSO4 + H2S + 4 H2O
AClO3 = ACl + O2(g) =>
2 AClO3 = 2 ACl + 3 O2(g)
H(BrO4) + Al(OH)3 = Al(BrO4)3 + H2O =>
3 H(BrO4) + Al(OH)3 = Al(BrO4)3 + 3 H2O
K3PO4 + CaBr2 = Ca3(PO4)2 + KBr =>
2 K3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 KBr
O2 + C3H6O2 = H2O + CO2 =>
7 O2 + 2 C3H6O2 = 6 H2O + 6 CO2
Ba(NO3)2 + HCl = BaCl2 + H(NO3) =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 H(NO3)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CH3COOH + H2O = H3O + CH3OO =>
CH3COOH + 4 H2O = 2 H3O + 2 CH3OO
OH{-2} = O2 + H2 + {-2} =>
2 OH{-2} = O2 + H2 + 2{-2}
Mg(s) + CaSO4(aq) = MgCaSO4(aq) =>
Mg(s) + CaSO4(aq) = MgCaSO4(aq)
C6H8O7 + NaHCO5 = H2O + CO2 + Na5C6H5O7 =>
20 C6H8O7 + 45 NaHCO5 = 80 H2O + 111 CO2 + 9 Na5C6H5O7
HNO3 + NH4OH = HN4NO3 + H2O =>
5 HNO3 + 5 NH4OH = 2 HN4NO3 + 14 H2O
FeBr3 + H3PO4 = FePO4 + HBr =>
FeBr3 + H3PO4 = FePO4 + 3 HBr
CaCO3 + H3PO4 = H2OCO2 + Ca3(PO4)2 =>
3 CaCO3 + 2 H3PO4 = 3 H2OCO2 + Ca3(PO4)2
KI(aq) + Pb(CH3COO)2(aq) = CH3COOK(aq) + PbI2(s) =>
2 KI(aq) + Pb(CH3COO)2(aq) = 2 CH3COOK(aq) + PbI2(s)
Cl2 + NaOH + NaCrO2 = Na2CrO4 + NaCl + H2O =>
3 Cl2 + 8 NaOH + 2 NaCrO2 = 2 Na2CrO4 + 6 NaCl + 4 H2O
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
HNO3 + NaOH = Na3(NO3)3 + H2O =>
3 HNO3 + 3 NaOH = Na3(NO3)3 + 3 H2O
NaCl + ZnNo3 = NaNo3 + ZnCl =>
NaCl + ZnNo3 = NaNo3 + ZnCl
SrN6 + P3N5 + NH4Cl = SrP6N10NH + SrCl2 + N2 =>
9 SrN6 + 16 P3N5 + 2 NH4Cl = 8 SrP6N10NH + SrCl2 + 24 N2
NaNO2 + Na2S2O3 = Na2 + (NO2)2S2O3 =>
2 NaNO2 + Na2S2O3 = 2 Na2 + (NO2)2S2O3
N2O5 + H2O = H3O + NO5 =>
N2O5 + 15 H2O = 10 H3O + 2 NO5
NaMnO4 + CaC2O4 + H2(SO4) = Na2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 CaC2O4 + 8 H2(SO4) = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + NH3(g) + H2O =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O
Al(OH)3(H2O)2 + H2SO4 = Al(oh)3 + H2O + SO4 =>
6 Al(OH)3(H2O)2 + 9 H2SO4 = 2 Al(oh)3 + 30 H2O + 9 SO4
Co(OH)2(s) + HF(aq) = Co(F)2 + H2O =>
Co(OH)2(s) + 2 HF(aq) = Co(F)2 + 2 H2O
O2 + Y2S3 = Y2O3 + SO2 =>
9 O2 + 2 Y2S3 = 2 Y2O3 + 6 SO2
RuO4 + CO = RuO + CO2 =>
RuO4 + 3 CO = RuO + 3 CO2
K2CO3 + (PbNO3)2 = K2NO3 + PbCO3 =>
2 K2CO3 + (PbNO3)2 = 2 K2NO3 + 2 PbCO3
Cu(OH)2 + H2Co3 = CuCo3 + H2O =>
Cu(OH)2 + H2Co3 = CuCo3 + 2 H2O
K2CrO4 + HI = I2 + CrI3 + KOH + H2O =>
2 K2CrO4 + 12 HI = 3 I2 + 2 CrI3 + 4 KOH + 4 H2O
Zn + Pb2 = ZnPb =>
2 Zn + Pb2 = 2 ZnPb
FeS2 + C12 = FeC12 + S2C12 =>
FeS2 + 2 C12 = FeC12 + S2C12
HNO3 + Be = H + Be(NO3)2 =>
2 HNO3 + Be = 2 H + Be(NO3)2
TaO5 + HCl = TaCl + H + O =>
TaO5 + HCl = TaCl + H + 5 O
AgNO3 + Cut = Cut(NO3)2 + Ag =>
2 AgNO3 + Cut = Cut(NO3)2 + 2 Ag
H2S + Al(OH)3 = Al2S3 + H2O =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 H2O
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
FeCl2 + CuOH = Fe(OH)2 + CuCl =>
FeCl2 + 2 CuOH = Fe(OH)2 + 2 CuCl
I + H2O = I3O2 + H =>
3 I + 2 H2O = I3O2 + 4 H
C5H12NH + O2 = CO2 + H2O + N2 =>
4 C5H12NH + 33 O2 = 20 CO2 + 26 H2O + 2 N2
FeCO = Fe + C + O2 =>
2 FeCO = 2 Fe + 2 C + O2
hydrochloricacid + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca3S2 + HI = CaI2 + H3S =>
Ca3S2 + 6 HI = 3 CaI2 + 2 H3S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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