| Équations équilibrées la veille |
2 CaO + N2O3 = 2 CaO2 + N2O
LiSO4 + NaCl = NaSO4 + LiCl =>
LiSO4 + NaCl = NaSO4 + LiCl
C3H8O2 + C18H36O2 = C21H42O3 + H2O =>
C3H8O2 + C18H36O2 = C21H42O3 + H2O
C6H5COOH + OH{-} = C6H5COO{-} + H2O =>
C6H5COOH + OH{-} = C6H5COO{-} + H2O
MnO2 + NaOH + H2O = Na2[Mn(OH)6] =>
MnO2 + 2 NaOH + 2 H2O = Na2[Mn(OH)6]
Br + CoI3 = CoBr3 + I =>
3 Br + CoI3 = CoBr3 + 3 I
H2PtCl6 + N2H2*H2SO4 = H2PtCl4 + N2 + HCl + H2SO4 =>
H2PtCl6 + N2H2*H2SO4 = H2PtCl4 + N2 + 2 HCl + H2SO4
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
N3 = N2 =>
2 N3 = 3 N2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrSO4(s)
CAgNO3 = CNO3Ag =>
CAgNO3 = CNO3Ag
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl + SrSO4
Cu(NO3)KH2PO4 = CuPO4KH2(NO3) =>
Cu(NO3)KH2PO4 = CuPO4KH2(NO3)
Pb + NH3 = PbNH3 =>
Pb + NH3 = PbNH3
CH3COOH + H2O = CCOO + H3O =>
CH3COOH + 4 H2O = CCOO + 4 H3O
O999 = O2000 =>
2000 O999 = 999 O2000
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Fe + HCI = FeHCI =>
Fe + HCI = FeHCI
Hydrogen + Fluorine = Hydrogenfluoride =>
H2 + F2 = 2 HF
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
Li(s) + S8(s) = Li2S(s) =>
16 Li(s) + S8(s) = 8 Li2S(s)
Fe4[Fe(CN)6]3 = Fe + Fe(CN)6 =>
Fe4[Fe(CN)6]3 = 4 Fe + 3 Fe(CN)6
ZnSO4 + CuCO3 = ZnCO3 + CuSO4 =>
ZnSO4 + CuCO3 = ZnCO3 + CuSO4
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
HgS + NHO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 NHO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
S + NO2 + H2O = H2SO4 + NO =>
S + 3 NO2 + H2O = H2SO4 + 3 NO
H2O + SCl2 = SO2 + S + HCl =>
2 H2O + 2 SCl2 = SO2 + S + 4 HCl
NiSO4H2O = NiOH2SO4 =>
NiSO4H2O = NiOH2SO4
Mg + Ag = MgAg =>
Mg + Ag = MgAg
Al2(SO4)3 + Cu(OH)2 = Al(OH)3 + CuSO4 =>
Al2(SO4)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuSO4
HCH3COO + LiOH = H2O + LiCH3COO =>
HCH3COO + LiOH = H2O + LiCH3COO
NiSO4H2O = (NiOH)2SO4H2SO4 =>
2 NiSO4H2O = (NiOH)2SO4H2SO4
BeO + HBr = BeOBr + H =>
BeO + HBr = BeOBr + H
KBr + MnO2 + HCl = Br2 + KCl + MnCl2 + H2O =>
2 KBr + MnO2 + 4 HCl = Br2 + 2 KCl + MnCl2 + 2 H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 KHSO4 + 16 H2O
Cu + NH3 + H2O + O2 = Cu(NH3)4(H2O)2(OH)2 =>
2 Cu + 8 NH3 + 6 H2O + O2 = 2 Cu(NH3)4(H2O)2(OH)2
Na2H + CH3COOH = CH3COONa + H2 =>
2 Na2H + 4 CH3COOH = 4 CH3COONa + 3 H2
FeCo3H2Co3 = Fe(HCo3)2 =>
FeCo3H2Co3 = Fe(HCo3)2
Zn(OH)2CuO = ZnOCu(OH)2 =>
Zn(OH)2CuO = ZnOCu(OH)2
KMnO4 + Ca(OH)2 = Ca(MnO4)2 + KOH =>
2 KMnO4 + Ca(OH)2 = Ca(MnO4)2 + 2 KOH
Al + Fe2O3 = AlO + Fe =>
3 Al + Fe2O3 = 3 AlO + 2 Fe
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Li2CO3 + Au(NO3)2 = LiNO3 + Au2(CO3)2 =>
2 Li2CO3 + 2 Au(NO3)2 = 4 LiNO3 + Au2(CO3)2
AgNO3 + NaOH + H2O2 = AgO2 + H2O + NaNO3 =>
2 AgNO3 + 2 NaOH + 3 H2O2 = 2 AgO2 + 4 H2O + 2 NaNO3
CaCO3 + HCl = CaCl2 + H2O*CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O*CO2
CrO7{2-} + Sn{2+} + H{+} = Sn{4+} + Cr{3+} + H2O =>
2 CrO7{2-} + 9 Sn{2+} + 28 H{+} = 9 Sn{4+} + 2 Cr{3+} + 14 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
As2S3 + NaOH = Na3AsO3 + Na3[AsS3] + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3[AsS3] + 3 H2O
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Équations équilibrées sur11/16/24
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