| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2HPO4 + HCl = K2HCl + HPO4
ZnO + RbOH = Rb2ZnO2 + H2O =>
ZnO + 2 RbOH = Rb2ZnO2 + H2O
CePO4 + NaOH = Ce(OH)3 + Na3PO4 =>
CePO4 + 3 NaOH = Ce(OH)3 + Na3PO4
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + KCl(aq) =>
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + 2 KCl(aq)
Ni(NO3)2 + Na3(PO4) = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NaNO3
Al(NO3)3 + HCl = H(NO3)3 + AlCl =>
Al(NO3)3 + HCl = H(NO3)3 + AlCl
CH2CHOH + Cu(OH)2 = CH3CH2COOH + CuOH + H2O =>
3 CH2CHOH + 2 Cu(OH)2 = 2 CH3CH2COOH + 2 CuOH + H2O
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + KCl(aq) =>
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + 2 KCl(aq)
CH3CH2OH + I2 + KOH = CHI3 + HCOOK + HI =>
CH3CH2OH + 4 I2 + KOH = CHI3 + HCOOK + 5 HI
C2H60(l) + O2(g) = H2O(l) + CO2(g) =>
C2H60(l) + 17 O2(g) = 30 H2O(l) + 2 CO2(g)
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + KCl(aq) =>
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + 2 KCl(aq)
NaCl + H2 + SO4 = NaSO4 + HCl =>
2 NaCl + H2 + 2 SO4 = 2 NaSO4 + 2 HCl
K2SO4 + AgNo3 = Ag2SO4 + KNo3 =>
K2SO4 + 2 AgNo3 = Ag2SO4 + 2 KNo3
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + KCl(aq) =>
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + 2 KCl(aq)
(b)C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2(b)C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + KCl(aq) =>
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + 2 KCl(aq)
K2V4O9 + KNO2 + K2CO3 + H2O = KVO3 + KHCO3 + N2 =>
3 K2V4O9 + 4 KNO2 + 2 K2CO3 + H2O = 12 KVO3 + 2 KHCO3 + 2 N2
BaC2O4 + CH3COOH = (CH3COO)2Ba + H2C2O4 =>
BaC2O4 + 2 CH3COOH = (CH3COO)2Ba + H2C2O4
CaC2(s) + H2O = Ca(OH)2 + C2H2 =>
CaC2(s) + 2 H2O = Ca(OH)2 + C2H2
MnO4{-} + C6H12O6 + H{+} = Mn{2+} + CO2{+} + H2O =>
6 MnO4{-} + C6H12O6 + 24 H{+} = 6 Mn{2+} + 6 CO2{+} + 18 H2O
KClO3(aq) + Na2SO3(aq) = KCl(l) + Na2SO4(aq) =>
KClO3(aq) + 3 Na2SO3(aq) = KCl(l) + 3 Na2SO4(aq)
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
I205 + CO + K2S2O3 = KI + CO2 + K2S206 =>
204 I205 + 63345 CO + 21115 K2S2O3 = 41820 KI + 63345 CO2 + 205 K2S206
H2SiO3 + Ge(OH)2 = H2GeO3 + SiO + H2O =>
H2SiO3 + Ge(OH)2 = H2GeO3 + SiO + H2O
C6H6O2 + KMnO4 + KOH = C6H4O3 + K2MnO4 + H2O =>
C6H6O2 + 4 KMnO4 + 4 KOH = C6H4O3 + 4 K2MnO4 + 3 H2O
KNO3 + S + C = K2S + N2 + CO2 =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
Zn(s) + Cu(NO3)2(s) = Cu(s) + Zn(NO3)2(s) =>
Zn(s) + Cu(NO3)2(s) = Cu(s) + Zn(NO3)2(s)
ZnCl2(aq) + NaI(aq) = ZnI(aq) + NaCl2(s) =>
ZnCl2(aq) + NaI(aq) = ZnI(aq) + NaCl2(s)
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + KCl(aq) =>
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + 2 KCl(aq)
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
Be + NH3 = BeN3 + H2 =>
2 Be + 6 NH3 = 2 BeN3 + 9 H2
Cl2 + KB2 = ClB + K =>
Cl2 + KB2 = 2 ClB + K
LiOH + Ni = Li + Ni(OH) =>
LiOH + Ni = Li + Ni(OH)
O2H + N = HNO2 =>
O2H + N = HNO2
S + KClO + KOH = K2SO3 + KCl + H2O =>
S + 2 KClO + 2 KOH = K2SO3 + 2 KCl + H2O
K2O(s) + H2O(l) = KHO(ac) =>
K2O(s) + H2O(l) = 2 KHO(ac)
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
YCl3 + AgNO3 = Y(NO3)3 + AgCl =>
YCl3 + 3 AgNO3 = Y(NO3)3 + 3 AgCl
HClO2 + (NH4)2CrO4 = NH4ClO2 + H2CrO4 =>
2 HClO2 + (NH4)2CrO4 = 2 NH4ClO2 + H2CrO4
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + KCl(aq) =>
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + 2 KCl(aq)
PN = P4 + N2 =>
4 PN = P4 + 2 N2
P4 + LiClO4 + H2O = H3PO4 + LiCl =>
2 P4 + 5 LiClO4 + 12 H2O = 8 H3PO4 + 5 LiCl
VO2{+} + SO3{2-} + H{+} + H2O = [VO(H2O)5]{+2} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} + 9 H2O = 2[VO(H2O)5]{+2} + SO4{2-}
CaBr2 + Na2SO4 = CaSO4 + Na2Br2 =>
CaBr2 + Na2SO4 = CaSO4 + Na2Br2
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
FH3 + SF4 = H2S + F =>
2 FH3 + 3 SF4 = 3 H2S + 14 F
Cu(NO3)2 + Na2C2O4 = CuC2O4 + NaNO3 =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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