| Équations équilibrées la veille |
2 H2 + O2 = 2 H2O
Ca(NO3) + (NH4)(CO3) = Ca(NH4) + (NO3)(CO3) =>
Ca(NO3) + (NH4)(CO3) = Ca(NH4) + (NO3)(CO3)
C5H8CH2 + Br2 = CBr4 + HBr =>
C5H8CH2 + 17 Br2 = 6 CBr4 + 10 HBr
Cu4O2 = Cu + O2 =>
Cu4O2 = 4 Cu + O2
NH3 + CuSO4 = [Cu(NH3)4]SO4 =>
4 NH3 + CuSO4 = [Cu(NH3)4]SO4
Al(OH)3 + HF = H2O + Al(F)3 =>
Al(OH)3 + 3 HF = 3 H2O + Al(F)3
Sb2S3 + H2O2 = Sb2(SO4)3 + H2O =>
Sb2S3 + 12 H2O2 = Sb2(SO4)3 + 12 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NH3OH + H3N2 = NOH3 + NH3H2 =>
7 NH3OH + H3N2 = 7 NOH3 + 2 NH3H2
H2SO4 + H{+} + I{-} = S + H2O + I2 =>
H2SO4 + 6 H{+} + 6 I{-} = S + 4 H2O + 3 I2
ZnCl4 + H4 = Zn + HCl =>
ZnCl4 + H4 = Zn + 4 HCl
Cu + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al + KClO3 + KOH + H2O = K[Al(OH)4] + KCl =>
2 Al + KClO3 + 2 KOH + 3 H2O = 2 K[Al(OH)4] + KCl
K2CO3 + Pb(NO3)2 = KNO3 + PbCO3 =>
K2CO3 + Pb(NO3)2 = 2 KNO3 + PbCO3
AlCl3 + Al(OH)3 = [Al2(OH)3Cl3] =>
AlCl3 + Al(OH)3 = [Al2(OH)3Cl3]
Fe(OH)2 + KBrO + H2SO4 = KBr + Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + KBrO + 3 H2SO4 = KBr + Fe2(SO4)3 + 5 H2O
Be + H{+} = Be2{+} + H2 =>
4 Be + 2 H{+} = 2 Be2{+} + H2
C4NH11O2 + SiO3Na2 = SiO4Na2NC4H9 + H2O =>
C4NH11O2 + SiO3Na2 = SiO4Na2NC4H9 + H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
Sr + F2 + Ra(Co3) = RaF2 + (Co3)2Sr2 =>
2 Sr + 2 F2 + 2 Ra(Co3) = 2 RaF2 + (Co3)2Sr2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SeCl8 + O2 = SeO2 + Cl2 =>
SeCl8 + O2 = SeO2 + 4 Cl2
K48Na48Ca4Al104Si296O800 + H{+} + H2O = Al2Si2O5(OH)4 + Na{+} + K{+} + Ca{2+} + H4SiO4 =>
K48Na48Ca4Al104Si296O800 + 104 H{+} + 436 H2O = 52 Al2Si2O5(OH)4 + 48 Na{+} + 48 K{+} + 4 Ca{2+} + 192 H4SiO4
Mg(s) + HCl = H2(g) + MgCl2 =>
Mg(s) + 2 HCl = H2(g) + MgCl2
SiH4 + NH3 = SiN4 + H2 =>
SiH4 + 4 NH3 = SiN4 + 8 H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ba(OH)2 + CO2 = H2O + BaCO3 =>
Ba(OH)2 + CO2 = H2O + BaCO3
Zn(H2O) + NH3 = Zn(NH3)4 + H2O =>
Zn(H2O) + 4 NH3 = Zn(NH3)4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(NO3)2 + HBr = CaBr2 + NHO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 NHO3
FeCl2 + Na3PO4 = NaCl + Fe3(PO4)2 =>
3 FeCl2 + 2 Na3PO4 = 6 NaCl + Fe3(PO4)2
Cr3(PO4)3 + NaCl = CrCl3 + Na3PO4 =>
Cr3(PO4)3 + 9 NaCl = 3 CrCl3 + 3 Na3PO4
Ba(NO3)2 + Mg(NO3)2*6H2O + SiO2 + Eu2NO3 + NH2CONH2 = Ba2MgSi2O7Eu + N2 + CO2 + H2O =>
8 Ba(NO3)2 + 4 Mg(NO3)2*6H2O + 8 SiO2 + 2 Eu2NO3 + 22 NH2CONH2 = 4 Ba2MgSi2O7Eu + 35 N2 + 22 CO2 + 68 H2O
HCr2O7 = Cr2O7 + H =>
HCr2O7 = Cr2O7 + H
CH3OH + (O) = CH2O + H2O =>
CH3OH + (O) = CH2O + H2O
Al + HNO3 = Al[NO3]3 + H2 =>
2 Al + 6 HNO3 = 2 Al[NO3]3 + 3 H2
COOCH3 + O2 = CO2 + H2O =>
4 COOCH3 + 7 O2 = 8 CO2 + 6 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
B + CO = OCBBCO =>
2 B + 2 CO = OCBBCO
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O =>
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O
C4H0 + O2 = CO2 + H2O =>
4 C4H0 + 17 O2 = 16 CO2 + 2 H2O
C10H12O + I2 = C10H12IO =>
2 C10H12O + I2 = 2 C10H12IO
H3C2ClO2 + OH = HC2ClO2 + H2O =>
H3C2ClO2 + 2 OH = HC2ClO2 + 2 H2O
AgNO3 + Cu = Ag + (CuNO3)2 =>
2 AgNO3 + 2 Cu = 2 Ag + (CuNO3)2
NaI + Cl3 = NaCl + I =>
3 NaI + Cl3 = 3 NaCl + 3 I
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Ni3S2(s) + O2(g) = NiO(s) + SO2(g) =>
2 Ni3S2(s) + 7 O2(g) = 6 NiO(s) + 4 SO2(g)
Cu(NO3)2 + Zn(C2H3O2)2 = Cu(C2H3O2)2 + Zn(NO3)2 =>
Cu(NO3)2 + Zn(C2H3O2)2 = Cu(C2H3O2)2 + Zn(NO3)2
Ca(OH)2 + Co2 = CaCo2 + OH =>
Ca(OH)2 + Co2 = CaCo2 + 2 OH
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Équations équilibrées sur01/27/25
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