| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO) + Na(PO4) = Na(CH3COO) + Pb(PO4)
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 I + 7 H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
MgOH2 + (NH4)3PO4 = Mg3(PO4)2 + NH4 + H2O =>
3 MgOH2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4 + 3 H2O
CaO + H2O = CaOH + O2 =>
4 CaO + 2 H2O = 4 CaOH + O2
C19H38O2 + CH3OH = C18H36O2 + C3H5OH3 =>
2 C19H38O2 + CH3OH = 2 C18H36O2 + C3H5OH3
Ag + Fe + S = Ag9FeS6 =>
9 Ag + Fe + 6 S = Ag9FeS6
C6Cl6 + Ba = Ba(Cl6) + C6 =>
C6Cl6 + Ba = Ba(Cl6) + C6
MnO4{-} + Sn{+2} + H{+} = Mn{+2} + Sn{+4} + H2O =>
2 MnO4{-} + 5 Sn{+2} + 16 H{+} = 2 Mn{+2} + 5 Sn{+4} + 8 H2O
Pb(NO3)2 + HCl + Cl2 + NH4Cl = (NH4)2PbCl6 + HNO3 =>
Pb(NO3)2 + 2 HCl + Cl2 + 2 NH4Cl = (NH4)2PbCl6 + 2 HNO3
C3H74 + O2 = CO2 + H2O =>
2 C3H74 + 43 O2 = 6 CO2 + 74 H2O
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
H2O + Fe3O = H4 + Fe2O =>
2 H2O + 4 Fe3O = H4 + 6 Fe2O
Pb(CH3COO) + Na(PO4) = Na(CH3COO) + Pb(PO4) =>
Pb(CH3COO) + Na(PO4) = Na(CH3COO) + Pb(PO4)
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Cs2O + H2O = Cs2O2 + H2 =>
Cs2O + H2O = Cs2O2 + H2
Ca(OH)2 + HF = Ca(OH)2HF =>
Ca(OH)2 + HF = Ca(OH)2HF
N2P6 = P + N =>
N2P6 = 6 P + 2 N
C10H2O + O2 = H2O + CO2 =>
C10H2O + 10 O2 = H2O + 10 CO2
K2S2O5 + KOH + AgNO3 = Ag + K2S2O6 + KNO2 + H2O =>
3 K2S2O5 + 2 KOH + 2 AgNO3 = 2 Ag + 3 K2S2O6 + 2 KNO2 + H2O
KBr + C12 = KC1 + Br2 =>
12 KBr + C12 = 12 KC1 + 6 Br2
SnS + HNO3 = NO + SnSO4 + H2O =>
3 SnS + 8 HNO3 = 8 NO + 3 SnSO4 + 4 H2O
LiMg + O2 = Li2O + Mg =>
4 LiMg + O2 = 2 Li2O + 4 Mg
SeO3 = SeO2 + O =>
SeO3 = SeO2 + O
Ag2Cr2O7 + Mg = Ag + MgCr2O7 =>
Ag2Cr2O7 + Mg = 2 Ag + MgCr2O7
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
NaHSO4 + CH3COOH = CH3COONa + H2SO4 =>
NaHSO4 + CH3COOH = CH3COONa + H2SO4
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
NaCrO2 + Ag2O + NaOH = Na2CrO4 + Ag + H2O =>
2 NaCrO2 + 3 Ag2O + 2 NaOH = 2 Na2CrO4 + 6 Ag + H2O
SrI2 + Cl2 = Sr + ClI =>
SrI2 + Cl2 = Sr + 2 ClI
BaCl + HOH2 = H2Ba + ClOH =>
BaCl + HOH2 = H2Ba + ClOH
H2O + Fe3O = H4 + Fe2O =>
2 H2O + 4 Fe3O = H4 + 6 Fe2O
MgOH2 + (NH4)3PO4 = Mg3(PO4)2 + NH4 + H2O =>
3 MgOH2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4 + 3 H2O
NaBiO3 + HCl = BiOCl + NaCl + H2O + Cl2 =>
NaBiO3 + 4 HCl = BiOCl + NaCl + 2 H2O + Cl2
Z(s) + S8(s) = ZS(s) =>
8 Z(s) + S8(s) = 8 ZS(s)
CF4 + Br = CBr + F =>
CF4 + Br = CBr + 4 F
K3[Fe(NCS)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(NCS)6] + 6 KF = K3[FeF6] + 6 KSCN
CSI + NaOH = CSOH + NaI =>
CSI + NaOH = CSOH + NaI
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
(CH3)3SiCl + CH3CH2OH + C5H5N = (CH3)3Si(OC2H5) + (C5H5N*HCl) =>
(CH3)3SiCl + CH3CH2OH + C5H5N = (CH3)3Si(OC2H5) + (C5H5N*HCl)
CuSO4(s) + Na2CO3(s) = Na2SO4 + CuCO3 =>
CuSO4(s) + Na2CO3(s) = Na2SO4 + CuCO3
Rb + ZnO = Rb2O + Zn =>
2 Rb + ZnO = Rb2O + Zn
ZnSO4 + K4[Fe(CN)6] = K2SO4 + Zn2[Fe(CN)6] =>
2 ZnSO4 + K4[Fe(CN)6] = 2 K2SO4 + Zn2[Fe(CN)6]
FeSO3 + HBr = HSO3 + FeBr =>
FeSO3 + HBr = HSO3 + FeBr
Pb(CH3COO) + Na(PO4) = Na(CH3COO) + Pb(PO4) =>
Pb(CH3COO) + Na(PO4) = Na(CH3COO) + Pb(PO4)
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
AsCl2 + H2S = As2S2 + HCl =>
2 AsCl2 + 2 H2S = As2S2 + 4 HCl
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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