| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaPO4 + AgNo3 = AgPO4 + NaNo3
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4(s) =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4(s)
H{-} + H2O = OH{-} + H2 =>
H{-} + H2O = OH{-} + H2
V + HCl = VCl3 + H2 =>
2 V + 6 HCl = 2 VCl3 + 3 H2
NaS + ZnSO4 = Na2SO4 + S2 + Zn =>
2 NaS + ZnSO4 = Na2SO4 + S2 + Zn
K2CrO4 + Ba(ClO3)2 = KClO3 + BaCrO4 =>
K2CrO4 + Ba(ClO3)2 = 2 KClO3 + BaCrO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + HO =>
4 NaClO + Cr(OH)3 + 2 NaOH = 4 NaCl + Na2CrO4 + 5 HO
Cr2O7{2} + H{+} + {-2} = Cr{+3} + H2O =>
Cr2O7{2} + 14 H{+} + 5{-2} = 2 Cr{+3} + 7 H2O
SO2 + CaCO3 + H2O = CaSO3 + H2CO3 =>
SO2 + CaCO3 + H2O = CaSO3 + H2CO3
N(SO3K)3*2H2O = NH(SO3K)2 + KHSO4 + H2O =>
N(SO3K)3*2H2O = NH(SO3K)2 + KHSO4 + H2O
Hg{2}{-} + Sn{2}{+} = Hg{+}{+} + Sn{4}{+} =>
2 Hg{2}{-} + Sn{2}{+} = 2 Hg{+}{+} + Sn{4}{+}
Na3Po4*12H2O + Zn(C2H3O2)2 = Zn3(Po4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3Po4*12H2O + 3 Zn(C2H3O2)2 = Zn3(Po4)2*4H2O + 6 NaC2H3O2 + 20 H2O
Fe(CN)64{-} + H{+} + MnO4{-} = Fe2{+} + CO2 + NO3{-} + Mn2{+} + H2O =>
26 Fe(CN)64{-} + 1840 H{+} + 2310 MnO4{-} = 13 Fe2{+} + 1664 CO2 + 1664 NO3{-} + 1155 Mn2{+} + 920 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na + H2O = Sodiumhydroxide + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + KBr = SO + Br2 + KHSO4 + H2O =>
5 H2SO4 + 4 KBr = SO + 2 Br2 + 4 KHSO4 + 3 H2O
NH4OH + H4P2O7 = (NH4)4P2O7 + H2O =>
4 NH4OH + H4P2O7 = (NH4)4P2O7 + 4 H2O
citricacid + OH = water + H2C6H5O7 =>
C6H8O7 + OH = H2O + H2C6H5O7
KHCO3(aq) + HCl(aq) = KCl(s) + H2O(aq) + CO2(g) =>
KHCO3(aq) + HCl(aq) = KCl(s) + H2O(aq) + CO2(g)
H2O + As2O3 + HNO3 = H3AsO4 + NO =>
7 H2O + 3 As2O3 + 4 HNO3 = 6 H3AsO4 + 4 NO
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
CaCo3 + HCl = CaHCl + Co =>
CaCo3 + HCl = CaHCl + 3 Co
MnO4{-} + Cr{+3} + H2O = Mn{+2} + Cr2O7{-2} + H{+} =>
6 MnO4{-} + 10 Cr{+3} + 11 H2O = 6 Mn{+2} + 5 Cr2O7{-2} + 22 H{+}
Cu(AgNO3)2 = Cu + AgNO3 =>
Cu(AgNO3)2 = Cu + 2 AgNO3
H2CO3 + H5NO = H2O + N2H8CO3 =>
H2CO3 + 2 H5NO = 2 H2O + N2H8CO3
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
CO3 + Zn + HCl = ZnCl + H2O + CO2 =>
CO3 + 2 Zn + 2 HCl = 2 ZnCl + H2O + CO2
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
Na2B4O7 + HC1 + H2O = NaC1 + H3BO3 =>
Na2B4O7 + 2 HC1 + 5 H2O = 2 NaC1 + 4 H3BO3
Ba2Cl + NaSO4 = BaSO4 + Na2Cl =>
Ba2Cl + 2 NaSO4 = 2 BaSO4 + Na2Cl
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
CS2 + Cl26 = CCl4 + S2Cl2 =>
13 CS2 + 3 Cl26 = 13 CCl4 + 13 S2Cl2
H3PO4 + Zn(ClO3)2 = Zn3(PO4)2 + HClO3 =>
2 H3PO4 + 3 Zn(ClO3)2 = Zn3(PO4)2 + 6 HClO3
KOH + Ca(OH)2 = K(OH)2 + CaOH =>
KOH + Ca(OH)2 = K(OH)2 + CaOH
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
K2Cr2O7 + KI + H2O = I2 + Cr2O3 + KOH =>
K2Cr2O7 + 6 KI + 4 H2O = 3 I2 + Cr2O3 + 8 KOH
CH3COOH + Cl = HCl + CH3COO =>
CH3COOH + Cl = HCl + CH3COO
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
Sb2S3 + (NH4)2S = (NH4)3SbS3 =>
Sb2S3 + 3(NH4)2S = 2(NH4)3SbS3
NaCN + HCl = NaCl + HCN =>
NaCN + HCl = NaCl + HCN
CaCl = Ca + Cl =>
CaCl = Ca + Cl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C788H1015 + O2 = CO2 + H2O =>
4 C788H1015 + 4167 O2 = 3152 CO2 + 2030 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HgI2(l) = Hg(l) + I2(l) =>
HgI2(l) = Hg(l) + I2(l)
Al + ZnCO3 = Al2(CO3)3 + Zn2 =>
4 Al + 6 ZnCO3 = 2 Al2(CO3)3 + 3 Zn2
BCl33 + P4 + H2 = BP + HCl =>
4 BCl33 + P4 + 66 H2 = 4 BP + 132 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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